Golden Horn a Monument of Cultural Heritage of Bulgaria and Turkey. - International Journal of Engineering and Technical Research (IJETR) ISSN: 2321-0869 (O) 2454-4698 (P) Volume-8, Issue-3, March 2018, p. 27-35. Stephen Church, Bulgarian St. Stephen Church, Bulgarian St. Stephen Church, Bulgarian St. Stephen Church, Bulgarian St. Stephen Church, Bulgarian St. Stephen Church, Bulgarian St. Cast-iron architecture Stephen Church, Bulgarian St. Churches completed in 1898 Fatih Golden Horn