Hagia Sophia in a Nutshell Private Tour Hagia Sophia in a Nutshell Private Tour

The Hagia Sophia is an enormous architectural marvel in Istanbul, Turkey, that was originally built as a Christian basilica nearly 1,500 years ago. Much like the Eiffel Tower in Paris or the Parthenon in Athens, the Hagia Sophia is a long-enduring symbol of the cosmopolitan city.