Explorer - Pyramids of Fire

Seizoen: 2005 - Aflevering: 11 / 321 - Eerst uitgezonden: 23 oktober 2005 - Episode ID: 563782

The pyramids of Americas were built more than 2,000 years ago by a people who vanished long ago. Little is known about these builders and the purpose of the pyramids has been a mystery until now. Were they temples to the gods or sacrificial altars?