Topkapi Palace, UNESCO World Heritage Site, Istanbul, Turkey, Europe

topkapi palace unesco unesco world heritage site world heritage site istanbul turkey europe european photography colour colour image color color image outdoors outside day background people incidental people people in the background travel destination travel destinations travel building exterior building buildings architecture architectural palace tourist destination portico ottoman 16th century 17th century stone classical arch arches arched entrance tourism history historical historic heritage low angle view low angle tree flag horizontal horizontal image