Riddles of the Sphinx Nova : Season 37 Episode 11
TV-PG PBS 1h 00m
Aired: January 19th, 2010 @ 9:00 PM EST on PBS
A 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.
