Little Hagia Sophia

The Little Hagia Sophia mosque, formerly the Church of Saints Sergius and Bacchus, is a former Greek Orthodox church dedicated to Saints Sergius and Bacchus in Constantinople, built between 532 and 536, and converted into a mosque during the Ottoman Empire.
  • Location: Fatih, Istanbul
  • Country: Turkey
  • Completed: 536 (as a church) · c. 1510s (as a mosque)
  • Year consecrated: c. 536 (Christianity) · c. 1506–c. 1513 (Islam)
  • Architect(s): Isidorus of Miletus, Anthemius of Tralles (attrib.)
  • Style: Byzantine (as a church) · Ottoman (as a mosque)
  • Groundbreaking: 532
Data from: en.wikipedia.org