Chichen Itza's Famous Pyramid is Actually Two Pyramids

El Castillo, or the Temple of Kukulcan, is 98 feet tall and has 365 steps. What you can't see from the outside is the original, much smaller pyramid that acted as a foundation. UNEARTHED Tuesdays 10/9c on Science http://www.sciencechannel.com/ Watch full episodes! https://www.discoverygo.com/science/ Subscribe to Science Channel: http://bit.ly/SubscribeScience