The deepest hole we have ever dug | The Kola Superdeep Borehole One Minute Explore 8:12 3 years ago 359 290 Далее Скачать
WHAT WAS DISCOVERED DEEP UNDERGROUND? THE KOLA SUPERDEEP BOREHOLE Kosmo 10:43 4 years ago 1 527 485 Далее Скачать
Kola Superdeep Borehole: The Deepest Hole Ever Made Megaprojects 15:28 4 years ago 1 193 711 Далее Скачать
The Deepest Hole in the World, And What We've Learned From It SciShow 4:01 10 years ago 11 999 599 Далее Скачать
What did the Soviets discover in the Kola Superdeep well at a depth of 12,262 meters? ReYOUniverse 20:46 2 years ago 3 615 882 Далее Скачать
The Kola Superdeep Borehole : Deepest hole in the world SUPER AMAZED 2:18 6 months ago 1 605 Далее Скачать
The Deepest Human-Made Hole on Earth | Mysteries of the Abandoned | Science Channel Science Channel 10:17 5 months ago 50 177 Далее Скачать
Sounds from the Hell | The Borehole Drilling Project that went Very Wrong The Why Files 11:45 2 years ago 4 888 121 Далее Скачать
Why Is China Drilling One of the World’s Deepest Holes? New Nature 18:50 9 months ago 2 161 755 Далее Скачать
HOLE TO HELL | Screams Recorded at the Bottom of the Deepest Borehole Haunted Pizza 2:23 4 years ago 2 768 774 Далее Скачать
"Something Terrible Climbed Out of the World's Deepest Hole" Off The Kirb Ministries 17:01 1 year ago 2 099 554 Далее Скачать
