Square Set Timbers, Mysterious Steel Box In A Large California Gold Mine
18:45
Colorful Minerals In This 1890s Nevada Copper/Silver/Gold Mine.
30:10
Multi-Level California Gold Mine - Cool Ladder System - Multiple Artifacts
34:11
Awesome Mine Explore!
31:52
Mccrackin mine 01 24 25
24:19
Ophir Hill Mine Through Trip - Into the 'Secret' Entrance
38:10
Huge Abandoned Mine and Mill Site: Cool Underground Explore, Flotation Mill Ruins, Ore Car⛏️💰
24:33
1900s Gold Mine - Three Level Winze Shaft - Skip Bucket - Dynamite Box- Tools and more...
28:17