View of Hagia Sophia (Hagia Sophia Grand Mosque), completed in 537 AD, with the Great Palace of Constantinople ruins in the foreground, UNESCO World Heritage Site, Istanbul, Turkey, Europe

horizontal travel destinations travel color image outdoors sunset dusk copy space istanbul turkey europe no people cloud sky building architecture tree nature hagia sophia mosque islam muslim place of worship religion minaret unesco world heritage site great palace of constantinople old ruin dome trees travel destination tourist destination tourist destinations sundown evening twilight nobody no one no person buildings