12.9: External Resources Last updated Save as PDF Page ID22962 Check out these websites for more information: Virtual Gallery Walk Icons and Iconoclasm in Byzantium Virtual Tour of Hagia Sophia Watch these videos: A YouTube element has been excluded from this version of the text. You can view it online here: http://pb.libretexts.org/temp/?p=2785 A YouTube element has been excluded from this version of the text. You can view it online here: http://pb.libretexts.org/temp/?p=2785