TED Talks
Ted: Ted Ed: It's a Church. It's a Mosque. It's Hagia Sophia.
If walls could talk, Turkey's Hagia Sophia would have an abundance of stories to tell. Once a church, then a mosque, and now a museum, this world marvel has stood the test of time and war, surviving centuries of conquest by some of...
Other
The Gallery of Hagia Sophia
Talks about the three galleries located on the northern, southern, and western sides of the Hagia Sophia. Offers details on the construction and architectural commentary.
Other
An Architectural Masterpiece: Hagia Sophia
See a photo and read this description of the Hagia Sophia, located in Istanbul, Turkey, and hailed as a masterpiece of Byzantine architecture.
Internet History Sourcebooks Project
Fordham University: Byzantine Studies: Constantinople, Queen of Cities
Click here for a list of maps & photos depicting the Theodosian walls, the Hippodrome, Hagia Sophia, and modern Istanbul. Site by Fordham University.