luxury real estate for sale Akrotiri, Greece

This exceptional plot of 16,731.23 square meters in Akrotiri, the enchanting Santorini, offers incredible sea views and comes with an approved building permit for a 5-star hotel – a rare and valuable asset as no new permits are being issued. Approved by the Archaeological Authorities, this plot provides a unique opportunity to bypass the typical development challenges in Greece. About Santorini Santorini, a gem of the Aegean Sea, is one of Greece's most iconic islands. Known for its stunning sunsets, whitewashed buildings, and vibrant blue domes, Santorini is a top destination for travelers from around the world. The island boasts rich history, crystal-clear waters, and luxurious amenities, making it an ideal location for high-quality hospitality. Why Akrotiri? Akrotiri, located on the southern tip of Santorini, is famous for its archaeological site, often referred to as the Minoan Pompeii. This area offers a unique combination of historical significance and natural beauty. The picturesque landscapes, coupled with panoramic sea views, provide an unmatched setting for a luxury hotel. The location is perfect for visitors seeking tranquility, culture, and natural beauty, enhancing the appeal of your development project. Hotel Development: The development consists of ten separate buildings spread across five different levels. The total coverage area of the complex is 2,620.51 square meters, with a building area of 2,830.51 square meters and a total volume of 8,491.53 cubic meters. The first two buildings (A1 and A2), with areas of 159.66 square meters and 156.86 square meters respectively, will house common areas (reception, lounge, and spa) and are partially underground. On the next level (+1.00 meters), Building B, with a ground floor area of 426.39 square meters, will include 12 rooms (4 rooms adapted for PWDs and 8 double rooms). The upper floor, with an area of 70 square meters, will contain one two-room double unit. At the third level (+4.50 meters), four buildings are constructed, organized into two zones (Buildings C1 and C2), with building areas of 722.83 square meters and 411.34 square meters, respectively. Building C1 is divided into two sections and will contain 18 single rooms on the ground floor. On the upper floor of C1b, there is a two-room double unit. Building C2 consists of a ground-level standalone unit that includes a small health-oriented retail space, and in C2b, the ground floor will contain 8 single-room double units, with a two-room double unit on the upper floor. In the outdoor area of the buildings, in direct communication with the refreshment area, the construction of a two-level swimming pool with a total water surface area of 155.90 square meters is proposed. At the fourth level (+7.50 meters), the construction of two single-story buildings (D1 and D2) is also planned, with areas of 221.36 square meters and 70 square meters, respectively. Building D1 will contain 6 double rooms, while Building D2 will have one two-room double unit. At the fifth and final level (+10.00 meters / +10.50 meters), Building E will be constructed, with a total building area of 592.07 square meters, housing restaurant and bar spaces, as well as 9 double rooms (8 single-room units and 1 two-room unit). Building E is the only one with a basement, which will include storage areas and a 138.00 square meter conference center that is not counted towards the building coefficient. Located in an area known for its rich history and beautiful landscapes. Don't miss this exceptional opportunity for hotel investors to create a landmark in one of the world's most desirable destinations. Invest in Santorini and offer your guests an unparalleled luxury experience in a location that embodies the beauty and charm of Greece.

Two separate properties make up the Harpa Estate on Santorini, one residential, the other a small boutique hotel. Located at the island’s highest point both properties play host to the island’s most beautiful sunsets. The hotel is hallmarked by its authentic style and minimal design. On two levels, the upper level has two bedroom suites each with private terraces and private plunge pools. The floor plan down on the lower level includes a reception area, the kitchen and two further bedroom suites. Each of these suites has a covered lounge terrace with pool as well as “sunken” poolside lounges. 3d floor plans are available showing how to convert the hotel to a residential villa. Time slows down as the sun slowly sets and the sky is awash with colour. The second property on the estate is a beautiful stone fronted villa. Perfectly designed to blend in with the natural surroundings, it offers a master bedroom suite, a fully equipped kitchen and open plan living/dining area. A contemporary fireplace brings an element of warmth to the minimal space. A heated infinity pool on the villa’s terrace and shady dining area overlook sweeping views of Santorini and the Aegean. The Harpa Estate is located in the picturesque hilltop village of Pyrgos Kalisti and just 9 kilometers from Perissa, Santorini’s famed black sand beach. The buyer of this property is eligible for the Greek Golden Visa Program.

Santorini-Thira, Pyrgos, Detached house For Sale 230 sq.m., Floor: 1rst (2 Levels), buiding year: 1935, Painted (year of renovation: 2019). The property comprises of , 2 Kitchen/s, 2 Bathroom/s, C Energy Certificate and it is For Investment, Stonehouse, Traditional house, Luxury, Airy, Bright. More Features: Storage room,100 sqm ground floor and 130 sqm 1st floor. Investment with a return of approximately 10%. Price: 1.100.000€. Le Courtier `We achieve your goals!`, Τηλ. Επικοινωνίας: 2103243418, email: [email protected], website: http://www.lecourtier.gr.

Prestigious seafront property with unique view over the Bay of Sentoni. The amazing sea views, both from the villa and from the garden, offer wonderful glimpses from sunrise to sunset.The magnificent Villa Calma of about 500 sqm sets over 3 levels is built on a plot of land of 4,002 sqm. It consists of a ground floor where there are 4 comfortable and light bedrooms with en-suite bathrooms, 1 room service (with bedroom), storage area, liquor space and kitchenette. By internal  staircase leads to the first floor where you can find a large kitchen, living area with fireplace and large windows opening onto  panoramic terrace overlooking the sea, dining room, W.C, 2 spacious bedrooms with en-suite bathrooms. The second floor opens onto a wonderful master bedroom of 80 sqm. The 6 to 8 bedrooms have also dressing  room.The garden surrounds the villa and offers its guests privacy and tranquility. Inside the courtyard there is a beautiful relaxation area included a great pergola that can accommodate more than 14 people, splendid panoramic swimming pool overlooking the amazing sandy beach in front of the house, barbeque area, outdoor living room, parking and direct access to the beach. Outdoor space is a truly haven of rest. Villa Calma is the perfect choice for buyers seeking a very private, luxurious retreat.

In the heart of Santorini, where the village of Firostefani meets the dramatic caldera cliffs, Caldera Vista beckons as a haven of chic tranquility and breathtaking views. This exquisite home seamlessly blends traditional charm with modern comforts, echoing the beloved architectural style of eras past while embracing contemporary living. Unveiling captivating vistas of turquoise seas and distant mountain ranges, Caldera Vista seamlessly integrates into the island’s picturesque backdrop of white-washed homes adorned with iconic blue domes. Carved into the rock and accessible through a private pathway, the moment you arrive, you sense that you’ve reached somewhere truly extraordinary. Upon entering, it’s as if the world outside melts away, replaced by an immediate sense of calm. The interiors, designed with a touch of romance, embrace a minimalist aesthetic where white reigns supreme, punctuated by delicate pops of color that create visual interest without disrupting the peaceful atmosphere. The upper level unfolds into a haven of leisure, featuring a jacuzzi on the terrace with a pergola, a well-appointed kitchen/bar, and an alfresco dining and lounging area. Meanwhile, the lower level hosts three bedrooms with two bathrooms, a living room with a fully equipped American-style kitchen, and a tranquil 25 m courtyard. Embrace the simple sophistication of Caldera Vista and immerse yourself in a zen-like calmness amidst these glorious surroundings.

A beautiful property with a sew view, located in Pyrgos Kallistis of Santorini. The property occupies 56sq.m. and is situated on a plot of 85sq.m. It consists of an open-plan living area with a fireplace, a kitchen, 1 bedroom, 1 bathroom, and features an attic that is used as a bedroom. Additionally, the property features a terrace with seating area as well as a rooftop with a jacuzzi and views of the Cycladic landscape. An interesting option, ideal for investment, in Santorini.

Embrace Santorini Luxury: A Dream Villa Awaits In FirostefaniImagine waking up to a breathtaking panorama of the Caldera, the Aegean Sea shimmering in the morning light. This isn’t a dream; it’s the daily reality at this exquisite 3-bedroom, 2-bathroom villa perched on the cliffs of Firostefani, Santorini.Unparalleled Caldera Vistas:Step out onto your private terrace and be mesmerized by the uninterrupted expanse of the Caldera. Witness the iconic Santorini sunset, a nightly spectacle that paints the sky in fiery hues, reflecting off the whitewashed buildings below in a mesmerizing display. The volcanic landscape, a testament to the island’s dramatic history, unfolds before you, a constant reminder of Santorini’s unique beauty.Spacious Comfort on Two Levels:This haven of luxury boasts 170 square meters of living space, offering ample room for families or groups of friends to relax and unwind. The lower level encompasses 100 square meters, featuring three comfortable bedrooms, two modern bathrooms, and a convenient 6-square-meter storage room.Unwind on Your Private Sanctuary:Ascend to the expansive upstairs terrace, a 70-square-meter oasis bathed in sunshine. Here, you can soak in the breathtaking views under a covered pergola that offers 24 square meters of shade. Unwind in the Jacuzzi, letting the bubbles melt away your cares as you indulge in the unparalleled panorama.Modern Amenities for Seamless Living:Renovated in 2010, this villa offers all the modern conveniences you desire. Air conditioning ensures year-round comfort, while the fully furnished interior provides a move-in-ready haven. All utensils, linens, and everything you need for a comfortable stay are included.Proven Profitability:This exceptional villa has been a successful vacation rental since 2015, generating a steady and attractive income. It boasts established listings on popular platforms like Airbnb, VRBO, Booking.com, and Tripadvisor, making it a turnkey investment opportunity.Beyond the Breathtaking Views:This haven of tranquility offers additional advantages that enhance its appeal. Ample parking ensures convenient arrival and departure. The villa boasts single-level accessibility, eliminating the need to navigate stairs. Its serene location offers a peaceful retreat, while a plethora of cafes and restaurants are just a short stroll away.Location is Paramount:Nestled in Firostefani, this villa puts you within a 10-minute walk of Fira, Santorini’s vibrant capital. Explore the charming streets, indulge in delectable cuisine, and immerse yourself in the island’s rich culture, all within easy reach.This exceptional villa offers an unparalleled combination of luxurious living, breathtaking views, and a proven income stream. Whether you seek a dream vacation home or a lucrative investment property, this Santorini gem ticks all the boxes. Embrace the unparalleled beauty of the island and create lasting memories in this haven of luxury.

Have you ever dreamed of waking up and gazing at the iconic 180-degree views of the Aegean Sea, the Caldera, and the volcano of Santorini? The 100 sqm dreamy villa, located in the prestigious village of Firostefani, which translates as the Crown of Fira due to its high position, encapsulates the essence of island living at its finest. Set on a 170 sqm plot, it spans two levels. The upper level features a luxurious terrace with a pergola, a kitchen/bar, and alfresco dining and lounging areas, perfect for unwinding and enjoying the iconic Santorini sunset. The key highlight here is the 4-person exterior jacuzzi, where you can soak in the panoramic views of Imerovigli, Oia, Akrotiri, and beyond. Descending the whitewashed stairs, the ground floor welcomes you with a tranquil yet stylish 25 sqm courtyard. Entering inside, an open-air living room dining area awaits. This level boasts three bedrooms. The master bedroom with spacious wardrobes and handmade furniture leads to an ensuite bathroom with a shower, a bathtub and twin sinks. Going down some stairs, the second bedroom, which used to be a well, provides a queen-sized bed and absolute tranquility. Off the main area, there is the third double–bedroom and the second bathroom with a shower. The villa’s design honours its 4,000-year-old history. High ceilings maintain a consistent and comfortable temperature of 21 degrees Celsius year-round, ensuring no need for air conditioning. Ample parking is also available just behind the villa, making it easily accessible. The property is fully furnished and ready to move in. Rental possibilities Santorini is a favourite destination all year round, thus enhancing its value and making this property an excellent investment for a luxurious lifestyle and consistent rental income throughout the year. Location Conveniently located just a short walk from Fira, the capital of Santorini, and surrounded by charming cafes, restaurants, boutique shops and essential services like a pharmacy, this villa offers the perfect blend of seclusion and accessibility. Firostefani Central Square: 160 m Fira: 2 km Imerovigli: 1.5 km Santorini Airport: 7 km Port of Santorini: 11 km

Helios Heights offers an opportunity to own a prime piece of waterfront land in the picturesque and serene setting of Thirasia. With its panoramic views, privacy, and countless possibilities, Helios Heights provides a sense of tranquil seclusion, nestled away from the chaos of urban life. Whether you envision a luxurious beachfront villa or an underground haven, the choice is yours. Building capacity currently allows for a property of 600sqm or a subterranean property of 1200sqm. Allow yourself to be mesmerized by the ethereal beauty that unfolds each evening, creating a truly magical atmosphere. Thirasia, located northwest of Santorini, is known for its tranquility and unspoiled charm. It is an exclusive retreat for anybody seeking privacy, beauty, and a connection to nature. The buyer of this property is eligible for the Greek Golden Visa Program.

Presenting an extraordinary villa for sale in one of the world's most iconic and sought-after locations Firostefani, Santorini. This is not just a dream; it's a daily reality at this exquisite masterpiece villa, perched on the breathtaking cliffs with unrivaled views of the Caldera and the Aegean Sea. This exceptional villa, located in the heart of Firostefani, Santorini, offers a unique opportunity to own a luxurious property in one of the world's most iconic locations. Spacious Luxury: The villa boasts 170m2 of living space, with 3 bedrooms, 2 modern bathrooms, and a 6m2 storage room on the lower level, providing ample room for relaxation and entertaining. Stunning Terrace & Views: The expansive 70m2 upper terrace is a sun-drenched oasis, complete with a covered pergola (24m2) and a Jacuzzi, offering breathtaking views of the Caldera and Aegean Sea. Turnkey investment: Fully renovated in 2010, the villa comes fully furnished with air conditioning, utensils, linens, and all essentials for a comfortable stay. it has also been a successful vacation rental since 2015, making it a proven income-generating property. Prime Location: Nestled in Firostefani, just a 10-minute walk from Fira, Santorini's vibrant capital, the villa offers the perfect balance of peace and proximity to shops, cafes, and restaurants, ensuring convenience and charm. ABOUT THE AREA Santorini, one of the Aegean Sea's most sought-after destinations, is known for its dramatic volcanic landscapes, whitewashed buildings, and iconic blue-domed roofs. The island offers a rich history, from ancient Minoan civilization to its present-day cultural vibrancy. With its legendary sunsets, narrow cobbled streets, and vibrant atmosphere, Santorini promises a truly magical experience. Whether you're seeking a dream home or a lucrative investment, this villa offers the perfect opportunity to embrace the island's unparalleled beauty.

Villa For sale in Santorini - Thira. The Villa is 345 sq.m. and it is located on a plot of 519 sq.m.. It consists of: 6 bedrooms (2 Master), 6 bathrooms, 2 wc, 2 kitchens, 2 living rooms and it also has 2 parkings (2 Open). The property was built in 2016. Its heating is Central with Electricity, Underfloor heating, Heating per level, Air conditioning, Solar water system, Boiler are also available, it has Alluminum, Wooden, Thermal brake frames, the energy certificate is: A++ and its floors are Tiles, Marble, Stone, Cement. The property's status is: Excellent condition, it is close to Park, Sea, Seaside, School, Square, Church, Kindergarten, Super Market, Mall, City Center, 100 Meters from city, 50 Meters from seaside, it has Sea, Mountain, City views view and it has Southeast orientation. The Villa is Furnished, Bright, Airy, Detached, Seaside, Lower level house, Upper level house, Luxury, Mansion, Neoclassical and it also has the following unique features and advantages: Window Screens, Tents, Jacuzzi, Electric Appliances, Energy fireplace, Storage, Attic, Internal staircase, Swimming pool, Garden, Security door, CCTV, Security alarm, Security cameras, Fire extinguishing system, Smoke detector, BBQ, Sattelite Receiver, Safe Box, Night stream, Grass, Pets allowed, Quiet neighborhood, Solar panels, Smart home. Price: €1,550,000. STEFANOS PAPADOPOULOS, contact phone: +302286024231, +306980787952, +302286024231, email: [email protected], website: reci.gr

Luxury 3 Bed Villa For Sale in Santorini Greece Esales Property ID: es5554123 Property Location Santorini Island Greece Property Details Embrace Santorini Luxury: A Dream Villa Awaits in Firostefani Imagine waking up to a breathtaking panorama of the Caldera, the Aegean Sea shimmering in the morning light. This isn’t a dream; it’s the daily reality at this exquisite 3-bedroom, 2-bathroom villa perched on the cliffs of Firostefani, Santorini. Unparalleled Caldera Vistas: Step out onto your private terrace and be mesmerized by the uninterrupted expanse of the Caldera. Witness the iconic Santorini sunset, a nightly spectacle that paints the sky in fiery hues, reflecting off the whitewashed buildings below in a mesmerizing display. The volcanic landscape, a testament to the island’s dramatic history, unfolds before you, a constant reminder of Santorini’s unique beauty. Spacious Comfort on Two Levels: This haven of luxury boasts 170 square meters of living space, offering ample room for families or groups of friends to relax and unwind. The lower level encompasses 100 square meters, featuring three comfortable bedrooms, two modern bathrooms, and a convenient 6-square-meter storage room. Unwind on Your Private Sanctuary: Ascend to the expansive upstairs terrace, a 70-square-meter oasis bathed in sunshine. Here, you can soak in the breathtaking views under a covered pergola that offers 24 square meters of shade. Unwind in the Jacuzzi, letting the bubbles melt away your cares as you indulge in the unparalleled panorama. Modern Amenities for Seamless Living: Renovated in 2010, this villa offers all the modern conveniences you desire. Air conditioning ensures year-round comfort, while the fully furnished interior provides a move-in-ready haven. All utensils, linens, and everything you need for a comfortable stay are included. Proven Profitability: This exceptional villa has been a successful vacation rental since 2015, generating a steady and attractive income. It boasts established listings on popular platforms like Airbnb, VRBO, Booking.com, and Tripadvisor, making it a turnkey investment opportunity. Beyond the Breathtaking Views: This haven of tranquility offers additional advantages that enhance its appeal. Ample parking ensures convenient arrival and departure. The villa boasts single-level accessibility, eliminating the need to navigate stairs. Its serene location offers a peaceful retreat, while a plethora of cafes and restaurants are just a short stroll away. Location is Paramount: Nestled in Firostefani, this villa puts you within a 10-minute walk of Fira, Santorini’s vibrant capital. Explore the charming streets, indulge in delectable cuisine, and immerse yourself in the island’s rich culture, all within easy reach. This exceptional villa offers an unparalleled combination of luxurious living, breathtaking views, and a proven income stream. Whether you seek a dream vacation home or a lucrative investment property, this Santorini gem ticks all the boxes. Embrace the unparalleled beauty of the island and create lasting memories in this haven of luxury. ABOUT THE AREA Santorini, a gem in the Aegean Sea, boasts a unique beauty sculpted by volcanic eruptions. The island itself is a crescent moon shape, cradling a caldera, a sunken volcanic crater, filled with turquoise water. Villages cling to cliffs hundreds of meters high, their whitewashed houses with blue-domed roofs cascading down the dramatic slopes. This iconic image is what Santorini is most famous for, offering breathtaking views of the Aegean from every corner. Beyond the postcard-perfect scenery, Santorini has a rich history. Minoan civilization thrived here over 3,600 years ago, and remnants of their settlements can still be explored. Today, Santorini’s charm lies not just in its past, but also in its vibrant present. Narrow, cobbled streets wind through the villages, lined with shops selling local crafts, delicious Santorini wines, and fresh seafood. Sunsets in Santorini are legendary. As the sun dips below the horizon, the sky explodes in a kaleidoscope of colors, reflecting off the whitewashed buildings and creating a magical atmosphere. MAiN FEATURES: * 170m2 of living space * 200m2 Plot * 3 Bedrooms * 2 Bathrooms * Stunning Views * Private Parking * Private Garden * Private Pool * Close to essential amenities such as supermarkets and pharmacies * Close to many excellent bars and restaurants * Great base from which to discover other fantastic areas of Greece * Many excellent sports facilities, walking and cycling areas nearby * Rental Potential through Airbnb and Booking.com Contact us today to buy or sell property in Greece fast online

Apartment complex For sale, floor: Ground floor, Elevated Ground Floor, 1st, 2nd (4 Levels), in Santorini - Thira. The Apartment complex is 250 sq.m. and it is located on a plot of 250 sq.m.. It consists of: 3 bedrooms (1 Master), 3 bathrooms, 1 wc, 2 kitchens, 3 living rooms. The property was built in 2009 and it was renovated in 2015. Its heating is Autonomous with Electricity, Air conditioning, Solar water system are also available, it has Alluminum, Wooden frames, the energy certificate is: A++ and its floors are Wooden, Marble, Cement decorative coating. The property's status is: Needs renovation, Good condition, it is close to Sea, Super Market, City Center, Entertainment centers, it has Sea, Mountain, Panoramic, City views view and it has NorthEast orientation. The Apartment complex is Whole floor, Furnished, Penthouse, Bright, Airy, Cave house, Upper level house, Luxury, Traditional house and it also has the following unique features and advantages: Window Screens, Jacuzzi, Storage, Swimming pool, Security door, Security alarm, Security cameras, Fire extinguishers, Internet, Sattelite Receiver, Safe Box, Automatic watering, Quiet neighborhood, Solar panels. Price: €3,000,000. STEFANOS PAPADOPOULOS, contact phone: +302286024231, +306980787952, +302286024231, email: [email protected], website: reci.gr

Situated on the beautiful island of Santorini, Sonnet is a land plot that offers unobstructed views of the stunning, crescent shaped Caldera. Widely renowned as one of Greece’s most picturesque locations, this elevated setting is truly second to none. Beyond the extraordinary views, this plot of land offers the space to realise the full potential of the grandest of visions. Whether a private villa or a hotel, Sonnet provides the opportunity to shape dreams into reality. Sonnet is the last remaining plot of such substantial size on this legendary Greek island in the Cyclades. The current building capacity allows for a property of 1550 sqm with the potential to utilise an additional 1550 sqm for a subterranean level. By adding this subterranean level, the overall square meters are doubled, enabling the creation of spacious and flexible living areas. With the demand for versatile and expansive living spaces on the rise, investing in the development of a subterranean level undoubtedly holds great potential. The scarcity of such an opportunity, enhances the appeal and potential for investors and visionaries to realise exciting development possibilities, in an idyllic location. A location that offers views of the fabled sunset over the Caldera, casting a radiance that paints the landscape with indescribable beauty. The buyer of this property is eligible for the Greek Golden Visa Program

Connect with the harmonious setting of alluring blue sea and red mountainous scenery from this characteristic Santorini villa. Delight in the world celebrated, stunning sunsets of Fira and Oia from the privacy of this villa, all summer long. The sublime views reach out beyond the islands of Thirasia and Aspronisi, sights that will inspire and revive you for a lifetime. Villa Crystal is planned as three separate apartments but can be simply and easily adapted to provide one luxurious home with private pool. The three apartments are all self-contained with open plan living and kitchen area, three bedrooms and three bathrooms. They each have terraces and private access to the pool and gardens. Designed with the distinctive Santorini architecture and style with the renown whitewashed walls, blue or white dome roofs and minimal aesthetics. The property is turn-key and ready to be enjoyed. The property is an attractive buy-to-let investment in one of the most popular holiday destinations in the world! Imerovigli village is just two kilometres from the capital of Fira. The village itself has traditional tavernas, restaurants and shops all within walking distance from the villa. Koloumpo beach is also two kilometres from the property.

On the island of Santorini, in the enchanting coastal town of Oia, is this delightfully atmospheric home, Florentina. Step inside to charming interiors in the classic style of the Cyclades islands with simple but traditional decor. Curved ceilings, attractive alcoves and stone floors are just some of the features found here. The living space is centered around a large dining room table with built-in seating on one side and a lounge area with double doors and windows, leading out to the terrace. There are four en-suite bedrooms and an office space. Florentina is just few minutes walking distance from the heart of the picturesque Oia village. A lovely rustic kitchen features Italian marble countertops and terracotta tiling. An old weighing scale and baskets hanging from the ceiling add to the ambience and a bright red SMEG fridge finishes the space beautifully. Vine covered seating areas, stone paving and a built in BBQ are all part of the gardens that look out over sea views. Olive trees, mature planting and vibrant fuchsia flowers bring color and fragrance to this island retreat. This fine property for sale on Santorini, close to the beach, offers a truly stunning opportunity to enjoy the very best Mediterranean lifestyle. The buyer of this property is eligible for the Greek Golden Visa Program.

Santorini (Oia): Rare detached house of 200 sqm, fully renovated, on a plot of 1,050 sqm. It consists of spacious unified reception areas with a dining room, a kitchen with electrical appliances, 4 bedrooms, and 4 bathrooms. It offers unrestricted views and sea views. Price: €1,900,000. Contact: 00302106233945, [email protected], www.infocasa.gr