Blue Mosque (Sultan Ahmed Mosque) seen from Hagia Sophia (Aya Sofya), UNESCO World Heritage Site, Istanbul, Turkey, Europe

travel destination photography vertical colour image day building exterior architecture religion place of worship islam old history the past city turkish culture ottoman blue mosque sultan ahmed mosque hagia sophia aya sofya unesco world heritage site istanbul turkey 15th century byzantine dome minaret international landmark sky no people tree famous place place of interest outdoors colour color image color outside tourist destination travel architectural nobody no one no one historical historic heritage cultural culture unesco world heritage sites unesco world heritage site world heritage sites cities typically turkish traditional culture tradition traditional traditionally turkish traditionally turkish