Ceiling and Walls, Interior, Blue Mosque (Sultan Ahmed Mosque), 1609, UNESCO World Heritage Site, Sultanahmet, Istanbul, Turkey, Europe

Overview, Interior, Hagia Sophia Grand Mosque, 537 AD, UNESCO World Heritage Site, Sultanahmet, Istanbul, Turkey, Europe

Interior view of Hagia Sophia Mosque dome, UNESCO World Heritage Site, Istanbul, Turkey, Europe

View of Aqueduct from Ottoman era, Dimos Kavalas, Eastern Macedonia and Thrace, Gulf of Thasos, Gulf of Kavala, Thracian Sea, Greece, Europe

The park of Suleymaniye Mosque, UNESCO World Heritage Site, on a sunny day with a clear blue sky, Istanbul, Turkey, Europe

Ceiling of Blue Mosque, Sultanahmet, UNESCO World Heritage Site, Fatih District, Istanbul Province, Turkey, Europe

Interior of Hagia Sophia Mosque, UNESCO World Heritage Site, Istanbul, Turkey, Europe

Interior of Hagia Sophia Mosque, UNESCO World Heritage Site, Istanbul, Turkey, Europe

Interior of Hagia Sophia Mosque, Sultanahmet, UNESCO World Heritage Site, Fatih District, Istanbul Province, Turkey, Europe

Ishak Pasha Palance, a unique Ottoman palace and mosque in Doğubeyazıt district, Ağrı province, eastern Turkey

Decorative tiles in Topkapi Palace, Istanbul, Turkey, Western Asia

Portrait painting of Sultan Osman Bey (Osman I) (Osman Gazi), leader of the Ottoman Empire, Military Museum, Istanbul, Turkey, Europe

Kutahya and Iznik ceramic 17th century tiles at Topkapi Palace (Topkapi Sarayi), UNESCO World Heritage Site, part of Ottoman Empire, Istanbul, Turkey, Europe, Eurasia

Bedroom with portrait of Farah Diba Pahlavi, Palais Claudio Bravo, Taroudant, Sous Valley, Morocco, North Africa, Africa

Detail of the door, column and frescoes of the inner courtyard in the ancient palace Topkapi in Istanbul, Turkey, Brasil, Asia

Ornate architectural detail in Topkapi Palace, Istanbul, Turkey

Ornate architectural detail and furnishings in Topkapi Palace, Istanbul, Turkey

Blue Tile Mosaic On A Wall, Istanbul, Turkey

Ornate architectural detail in Topkapi Palace, Istanbul, Turkey

Large marble stone at the center for people to lie on and dome decorated with small glass windows that create a half-light in the sıcaklık (caldarium) of Hammam Azuz, 18th century public baths, Rosetta (Rashid), Beheira, Egypt

Gorica Bridge (17th century) over the Osumi River, Berat, Albania

Gorica Bridge (17th century) over the Osumi River and houses in the Gorica District, Berat, Albania