結果 : how deep is a coal mine shaft
0:29

Abandoned mine shaft - how deep???

Red Elf Pro
652 回視聴 - 1 年前
6:01

Inside Britain’s deepest mine

Sky News
246,070 回視聴 - 7 か月前
3:53

🕳⚠Rock Drop at Hatfield McCoy Recovery Mine Shaft💎🌳

Ohio Trailsmen
39,484 回視聴 - 1 年前
20:37

REOPENED Lost Mine - 200+ Year Old Mine FOUND ~ First eyes to see after 200 years

Lost Mines
981,984 回視聴 - 1 年前
7:46

Dropping a Gopro Down a Flooded Mine Shaft

Underground Birmingham
48,643 回視聴 - 2 年前
4:51

World's Deepest Mine - Gold Alchemy

Naked Science
1,090,036 回視聴 - 11 年前
18:35

The Deepest Mine Disaster In North America

Scary Interesting
739,062 回視聴 - 3 か月前

-
0:23

Dropping a Rock Down an Abandoned Coal Mine Shaft || ViralHog

ViralHog
51,469,890 回視聴 - 1 年前
5:02

Inside the Resolution Copper Mine, 1.3 Miles Underground

Bloomberg Originals
853,994 回視聴 - 8 年前
4:08

Take A Ride Into A Mine (CBS News)

CBS News
361,865 回視聴 - 17 年前

-
1:52

Dropping FIRE down DEEP mine shaft!

Cayden Olson
295,879 回視聴 - 3 年前
2:39:02

Gem Hunters [New] Full Season 2024🏆️🏆The Deepest Cut🏆️🏆Best Reality TV Show 2024

family friends drama
299 回視聴 - 2 日前
3:17

Kellingley Colliery - the first journalist to go down the UK's last remaining deep mine

Charlotte Lotty Leeming
27,863 回視聴 - 2 年前
5:23

COAL MINING: The Dangerous History of Life in a Coal Mine

Commodity Culture
39,893 回視聴 - 2 年前
1:47

1950s UK, Sinking a Mine Shaft, 16mm

Kinolibrary
4,647 回視聴 - 3 年前
6:30

Inside Sweden’s copper mega-mine | DW News

DW News
1,452,807 回視聴 - 1 年前
0:33

Coal blasting gone worng

Miningguru
793,430 回視聴 - 6 年前
13:53

UNDERGROUND MINE SUBSIDENCE 750ft Vertical Shaft Glen Lyon, PA

JPVideos
203,843 回視聴 - 11 か月前
42:27

Coal Mining Documentary - The Most Dangerous Job On Earth - Classic History

Classic History
225,713 回視聴 - 6 年前
9:08

Unexplained and Strange Things seen in a Coal mine of Appalachia

DONNIE LAWS
359,484 回視聴 - 2 年前