main gate of dolmabahçe palace with ornate ottoman architecture, istanbul

landmark building ruins monument architecture monastery palace temple arch tourism cathedral tower facade column main gate dolmabahçe ornate ottoman istanbul historic entrance design cultural heritage turkish history detail exterior architectural site sightseeing art tourist attraction historical grounds legacy marble tour city decor visit entryway culture view palace gate architecture landmark entrance design heritage history facade detail tourism exterior site building sightseeing art attraction grounds legacy tour istanbul decor visit entryway culture view