Square Set Timbers, Mysterious Steel Box In A Large California Gold Mine
30:10
Multi-Level California Gold Mine - Cool Ladder System - Multiple Artifacts
33:45
Golden Lady Mine: Exploring Multiple Adits & Large Stopes, Following Historic Miners Trails⛏️
13:45
Logging captured from above
44:21
War Eagle Mine Tour - Tecopa California - Mining Artifacts and Underground Museum
19:22
Southwest Oregon Lode Mining!
28:17
Surprising Discovery Hidden Deep Inside this Abandoned Gold Mine
21:44
Les ÉGYPTIENS avaient-ils des ANCIENNES TECHNOLOGIES AVANCÉES ?
18:38