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	The deepest hole we have ever dug \| The Kola Superdeep Borehole (One Minute Explore) View
	The Deepest Hole in the World, And What We've Learned From It (SciShow) View
	Kola Superdeep Borehole: The Deepest Hole Ever Made (Megaprojects) View
	Why Is China Drilling One of the World’s Deepest Holes (New Nature) View
	The Deepest Human-Made Hole on Earth \| Mysteries of the Abandoned \| Science Channel (Science Channel) View
	What's the Deepest Hole We Can Possibly Dig (RealLifeLore) View
	(Off The Kirb Ministries) View
	What If You Fell Into the Deepest Hole on Earth (What If) View
	How They Dug the Deepest Hole on Earth (Half as Interesting) View
	WHAT WAS DISCOVERED DEEP UNDERGROUND THE KOLA SUPERDEEP BOREHOLE (Kosmo) View