Hagia Ayasofya Sophia Grand Mosque in Istanbul, one of the main tourist city attractions and travel destinations in Turkey

asia eurasia europe europe's famous place grand mosque great mosque islamic istanbul istanbul province no people sophia southwest asia southwestern asia turk turkey turkish west asia western asia attraction building construction deserted empty european landmark mosque no one nobody place of interest religious building sacral building sacred building sight structure tourist attraction tourist destination tourist landmark tourist spot travel destination travel photography uninhabited