Ceiling of Eyup Mosque, Eyup, Istanbul, Turkey, Europe

Topkapi Palace Museum, UNESCO World Heritage Site, Fatih, Istanbul, Turkey, Europe

Detail of price tag of sweet Turkish dessert lokum (Turkish delight), Egyptian Bazaar (Spice Bazaar Market), Istanbul, Turkey, Europe

Nuruosmaniye Mosque, Istanbul, Turkey, Europe

Ceiling inside The Harem, Topkapi Palace,UNESCO World Heritage Site, Istanbul, Turkey, Europe

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

Hagia Sophia Grand Mosque, 537 AD, Sultanahmet Square Fountain in foreground, UNESCO World Heritage Site, Sultanahmet, Istanbul, Turkey, Europe

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

The ancient Roman Aqueduct of Valens in Istanbul, Turkey, Europe

Inner cloister of Shehzade (Sehzade) Camii Mosque, Istanbul, Turkey, Europe

Basilica Cistern with an orange illumination. Istanbul, Turkey, Europe

Basilica Cistern columns, Istanbul, Turkey, Europe

Obelisk of Theodosius, Ancient Egyptian Obelisk of Pharaoh Thutmose III, 1479 BC- 1425 BC), Hippodrome of Constantinople, UNESCO World Heritage Site, Istanbul, Turkey, Eurpe

Men washing their feet in preparation for prayers, at Suleymaniye Mosque, Istanbul, Turkey