At the time the most important cathedral on the planet, the Hagia Sophia is taken into account the magnum opus of Byzantine architecture. People say it is a will have to-see when in Istanbul and recommend taking a guided tour for more information about the history of the internet site. https://collinlzlwg.wannawiki.com/786043/new_step_by_step_map_for_istanbul_personal_portfolio_wordpress_theme