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	The deepest hole we have ever dug \| The Kola Superdeep Borehole (One Minute Explore) View
	Kola Superdeep Borehole: The Deepest Hole Ever Made (Megaprojects) View
	The Deepest Hole in the World, And What We've Learned From It (SciShow) View
	The Deepest Human-Made Hole on Earth \| Mysteries of the Abandoned \| Science Channel (Science Channel) View
	(Off The Kirb Ministries) View
	Why Is China Drilling One of the World’s Deepest Holes (New Nature) View
	Scientists Dug the Deepest Hole But Something Broke Their Drill (BRIGHT SIDE) View
	WHAT WAS DISCOVERED DEEP UNDERGROUND THE KOLA SUPERDEEP BOREHOLE (Kosmo) View
	Scientists launched a drone into the Mel's Hole. What they discovered horrified the entire world! (My Story) View
	The deepest hole on Earth: the scientific aspects of the Kola Well in Russia, with 3D animations (Geopop, everyday science) View