Abandoned Mine Exploration of the Colossal Underground Summit Copper Mine
29:04
Searching the Mountain for Historic Abandoned Mines to Explore
31:12
Abandoned Mine Exploring Leads to Blue Crystal Cavern
21:05
Dangerous and Unexpected Finds in Abandoned Mine: Gold, Bad Air, and Colors!
19:34
Unusual Pre-Civil War Abandoned Mine that Breaks into a Crystal Cavern
54:59
The Mysteries of The World's Largest All-wood Trestle Bridge - The Goat Canyon Trestle Bridge
27:41
Finding Amazing Blue Crystals and Blue Mystery Sludge Underground- The Lost Treasure Mine PT 6
19:20
Quartz Crystals and Mycelium Galore: The TinTic Mine
20:49