请调整浏览器窗口大小或者请使用手机查看!
Steve Backshall searches for remains of the Mayan civilisation in the Yucatan, and discovers a flooded cavern filled with the remains of human sacrifice victims.
Steve leads a team of experts including underwater cave explorer Robbie Schmittner, ex-Royal Marine Aldo Kane and diving camera operator Katy Fraser into Mexico's Yucatan Peninsula.