Interior of Basilica Cistern, Sultanahmet, Istanbul, Turkey, Europe

photography colour colour image color color image horizontal horizontal image indoors inside nobody no one no one travel destination travel destinations travel tourism tourist destination basilica cistern sultanahmet istanbul turkey europe european ancient cistern 6th century byzantine subterranean underground water tank building exterior building buildings building interior building interiors interior interiors architecture architectural diminishing perspective vanishing point perspective dappled light vaulted ceiling granite carved pillar column shadowy spooky gloomy ethereal atmospheric atmosphere