While Exploring a Waterfall, I Noticed something Unusual
19:53
I Found a Lost Prehistoric Oasis With My Drone and Google Earth
19:20
I discovered Geologic Anatomy visible from Space (Google Earth)
48:55
A Strange Sink Hole Opening by a Creek Leads to the Find of a Lifetime from the 1880s
23:42
After the Eclipse, I Found Something in Texas
13:32
I Climbed Through This Hole To Find a Hidden Ancient Civilization
26:45
15 MOST Mysterious Landforms In The World
29:22
WaterfallTV (Drifting Off with Joe Pera - Episode 10)
46:51