Ochakiv / Ochakov Ukraine
Ukrainian Orthodox
The church, built in the 15th century as the Mosque of Achi-Kale fortress, was converted to the St. Nicholas Church in 1794. It was reconstructed in Russian Revival style in 1842. The church was named for St. Nicholas in honor of the Russian victory over the Ottoman Turks in 1788. The battle took place on December 6, 1788. The church was closed in 1930.