Beautiful Natural Timbering, Colorful Minerals and Artifacts In This Mine - Plus Miner's Cabin
44:21
War Eagle Mine Tour - Tecopa California - Mining Artifacts and Underground Museum
21:52
California Gold - Multi Level - Winze Shaft - Tons Of Graffiti - Jeep And Hike
18:59
Exploring A Friend's Mine With An Rov - Watch It In Action!
16:21
Exploring the 8,000 Foot Tunnel Beneath Cerro Gordo!
24:19
Ophir Hill Mine Through Trip - Into the 'Secret' Entrance
22:27
1884 Copper and Silver Mine - Navigating Narrow Passageways - Colorful Minerals
28:17
Surprising Discovery Hidden Deep Inside this Abandoned Gold Mine
23:11