The Alhambra is one of the best testaments to the Islam design mastery. This clip from Assignment Discovery on Discovery Channel shows us the magnificence.
Leonardo DaVinci conceived, but never finished, the world's largest equine statue. This project failure has puzzled scholars ever since. Kasey-Dee Gardner finds out why this project came to a grinding halt.
Did Leonardo DaVinci use his own shadow to create the outline of Jesus in The Last Supper? James Williams speaks with a researcher who has found evidence in Leonardo's manuscripts suggesting that's the case.
Paul Jr. realizes he's in over his head as OCC has never before designed a bike for drag racing. Before things get too out of hand, Paul calls on a friend to come set him straight.