The Hagia Sophia is one the major sites that still remains from the Byzantine Empire. During the Byzantine Empire it served as a Greek Orthodox Church and after the fall of Constantinople a mosque. Now it is a museum in modern day Turkey attracting tourists, both religious and secular, from all over the world.
Many have wanted to know what it would be like to be in this place during the Middle Ages, and well now you sort of can. Scholars and scientist have been working for years now to re-create the acoustics of when the Hagia Sophia first functioned as a sacred site. And you can hear it now:
~Hasmonean