Once The biggest cathedral on the earth, the Hagia Sophia is taken into account the magnum opus of Byzantine architecture. Guests say it is a ought to-see when in Istanbul and advocate taking a guided tour for more information about the history of the site. Getting an Istanbulkart is a https://iswordpressisfree68260.tusblogos.com/37076362/the-5-second-trick-for-istanbul-wordpress