Ancient Giant Trees Petrified Overnight – Was a Catastrophic Event the Cause?
43:25
Unearthed: Mayan City of Blood (S1, E1) | Full Episode
15:25
Why Hunting For 20-Million-Year-Old Petrified Wood Is So Dangerous In Indonesia | Risky Business
44:25
Ancient Islands: Ghost City of the Pacific (Full Episode) | Lost Cities with Albert Lin
49:07
What's Hidden Under the Trees of the Amazon Rainforest?
1:08:48
Hollow Earth, The Alien Lake, And Other Frozen Mysteries
20:01
Why California Razed it's Ancient Redwood Forests
33:01
One in a Billion Moments in Nature
31:02