NOVAفصل 37 جایگزینی تصویرشماره قسمت3Riddles of the SphinxOverviewA team of archeologists carries out experiments that reveal the techniques and labor invested in the carving of the Sphinx. The team also unearths new discoveries about the people who built the gigantic sculpture and why they created such a haunting and stupendous image.Air dateJanuary 19, 2010Runtime (min)60
