16:59

How Deep is 'Deep Enough'? Unearthing a Silver Mine’s Past

15:17

Crazy Underground Landscapes Down This Mine Shaft - Part 3 of 3

45:39

Crazy Underground Landscapes Down This Mine Shaft - Part 2 of 3

32:17

Crazy Underground Landscapes Down This Mine Shaft - Part 1 of 3

25:55

Great Ribbons Of Gold-Laden Quartz Down Flooded Mine Shaft

39:00

Creekside Gold Mine & Mining Camp Loaded With Treasures

44:59

Billy Seymour's Remarkable Mine and Remarkable Story

01:16:38

Nature’s Masterpiece: Stunning Quartz In Extraordinary Gold Mine

27:05

Mysterious Abandoned Gold Mine And Mill

23:58

Beauty Of A Quartz Vein In Riverside Gold Mine

43:44

A Top Notch Colorado Gold Mine!

23:45

Things That You Don't Want To See Underground...

09:12

We Hiked To The Butte Saddle Mine For You

31:48

Odd Mine Complex In The Nevada Desert

27:18

We Had To Get The Whole Crew Out For This Large Abandoned Mine

34:16

Geology Bath: # 1 Mine We've Seen For Mineralization

08:23

Recently "Re-Abandoned" Underground Placer Gold Mine

47:18

Sprawling Abandoned Mine & Mormon Cricket Superfund Site

04:36

Mine Shaft With Beautiful View

48:04

Finally A Look Inside The German Bar Mine!

28:13

Remote Gold Mines Of The High Sierras

26:56

Searching For Boss Badger

33:08

Bringing An Abandoned Gold Mine Back To Life: Part 25 - Final

01:20:55

Lost Worlds Project: A Grand Finale

33:44

Pushing Into Unexplored Areas Of A Large Abandoned Mine Complex - Final

19:20

Pushing Into Unexplored Areas Of A Large Abandoned Mine Complex - Part 3

21:06

Pushing Into Unexplored Areas Of A Large Abandoned Mine Complex - Part 2

28:49

Pushing Into Unexplored Areas Of A Large Abandoned Mine Complex - Part 1

36:09

Deep Dive On The Biggest Gold Mine In This Area - Part 2 of 2

43:56

Deep Dive On The Biggest Gold Mine In This Area - Part 1 of 2

14:42

Bringing An Abandoned Gold Mine Back To Life: Part 24 of ?

26:34

Exploring Corkscrew Of Abandoned Mine Portals Through Mountain

36:36

An Unexpectedly Rich Mine Exploring Area

21:14

Unbelievable Location For Gold Mine In The Alaska Wilderness

33:08

Journey Through Abandoned Mountain Mine & Mining Camp

20:33

Sand to Snow Expedition: Forgotten Mines In Extreme Contrasts

20:33

Bringing An Abandoned Gold Mine Back To Life: Part 23 of ?

35:03

Echoes in the Dust: The Forgotten Lives of Desert Miners

48:37

Gold Mine Hidden Along A River Has Numerous Surprises

01:04:21

Wild Descent In Magnificent 1800s Silver Mine

56:56

Lost Worlds Project: Our Best Mine Exploring Ever

31:15

On A Quartz Vein Binge In Underground Gold Mine

38:57

Underground Visit To An Ancient River Of Gold

49:38

Abandoned Gold Mine Overloaded With Quartz & Crystals

40:14

Rough Visit To A Mine Not Even Supposed To Exist - Part 2 of 2

21:26

Rough Visit To A Mine Not Even Supposed To Exist - Part 1 of 2

01:30

A Small Mine Exploring First For Me

25:39

A Canyon Full Of Silver Mines

48:43

Lost Worlds Project: Into the Deep Unknown

46:00

Extreme Location For An Abandoned Mine

36:31

The Power Of A Giant Mining Operation

34:31

The Most Dangerous Mine We've Been In For A While

10:11

Bringing An Abandoned Gold Mine Back To Life: Part 22 of ?

51:53

Great Mine With Wild Legacy Of A Tragic Game & Hollywood Royalty

42:29

Weird Mine Takes Us In One Side Of The Mountain And Out The Other

42:11

A Really Special Mine In An Unexpected Place

52:15

Wild Underground World Of Blue: A Natural Marvel

39:48

Lost Worlds Project: Unveiling The Hidden World

42:26

Awesome Mine Perched On The Edge Of A Cliff

05:47

The Toy Soldier Mine Hides A Cool Surprise