Hagia Sophia church/museum in TrabzonIt was built in covered Greek cross architecture during the reign of King Manuel I Kommenos in 13th century. Muslim Seljuk stone workers also worked for the construction of St. Sophia Church and church continued its service until 1670 after Ottomans invaded the region. It was converted into a mosque in 1670 and served as a storage and hospital during World War I. Later it served as a mosque again. The chapel in the north of the church is older and the bell tower and was built in 1427. St. Sophia Church was converted into a museum in 1964 and is located in 3 kilometers west of the city. It is not to be confused with St. Sophia Museum in Istanbul.It’s name comes from Greek: Hagia Sophia means Divine Wisdom.

sourforce: AllAboutTurkey