Exploring a Lost Underground Tunnel, Cave -ins, and Hidden Passages to a Massive Abandoned Mine
23:59
Exploring the Flooded Lower Level of the Abandoned Union Schnitzel Mine!
20:25
Abandoned Mine Exploration of the Colossal Underground Summit Copper Mine
32:52
Hoist On 800' Deep Shaft, Tight Squeeze Into Collapsed Portal In Historic Mining District
17:40
Exploring New Mexico's Largest Abandoned Mine- The Cavern to Hades and Unexpected Finds! Part 4
12:31
boat tour gorge underground
27:36
Exciting Historic Treasures Found in this Large Abandoned Mine!
45:39
Crazy Underground Landscapes Down This Mine Shaft - Part 2 of 3
18:21