This video shows some of the Haghia Sofia interior. When we visited Turkey in 2010, we spent five days in Istanbul at the end of our trip to visit sites like the Topkapi Palace, the Haghia Sofia, and the Blue Mosque.
Related Posts:
Istanbul: Haghia Sofia Part II (video)
Istanbul: Haghia Sofia Part III (video)
Istanbul: View of the Haghia Sofia from Our Hotel Room (video)