"St. Sophia Cathedral" Iznik Things to Do Tip by mvtouring

The highlight for religious travelers and historians are the ruins of the 4th-century St. Sophia Cathedral, the site of the Second Council of Nicea. It is located in the town center. Renamed Orhan Ghazi Mosque in 1331 and badly damaged by earthquake and fire, the building was restored by the famous architect Sinan in the 16th century. The ceiling of Haghia Sophia has collapsed but much still remains.