An ancient Eastern Orthodox church located in Istanbul.
Bulgarian St. Stephen Church is an Eastern Orthodox church in Istanbul, Turkey.
The Church of St. Mary of the Mongols is the last remaining Byzantine church in Istanbul that was never converted into a mosque.
St. George's Cathedral is the principal Greek Orthodox cathedral still in use in Istanbul, Turkey.
The Church of St. Mary of the Spring is celebrated for its exquisite Byzantine art.
The Church of Saint Menas of Samatya is an architectural gem located in the heart of Istanbul.
The Russian Monument of San Stefano serves as a reminder of fallen warriors.