Caligraphy Roundels Naming Hasan, grandson of Mohammed (left) and Caliph Ali (right). Tourists Viewing from the Gallery, Interior, Hagia Sophia Grand Mosque, 537 AD, UNESCO World Heritage Site, Sultanahmet, Istanbul, Turkey
Caligraphy Roundels Naming Hasan, grandson of Mohammed (left) and Caliph Ali (right). Tourists Viewing from the Gallery, Interior, Hagia Sophia Grand Mosque, 537 AD, UNESCO World Heritage Site, Sultanahmet, Istanbul, Turkey