Its a church. Its a mosque. Its Hagia Sophia. Kelly Wall

View full lesson: 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 history s greatest empires. Kelly Wall takes us through the history of each layer of this great jewel of human desire. Lesson by Kelly Wall, animation by Andrew Foerster.