The Devil’s Icebox Cave near Columbia, Missouri is Not for the SqueamishThe Devil’s Icebox Cave near Columbia, Missouri is Not for the SqueamishThe Devil's Icebox is a huge sinkhole cave in Central Missouri with frigid temperatures earning it the eerie nickname.Mark HespenMark Hespen
Man Stumbles Upon ‘Cave to Hell’ near Colorado SpringsMan Stumbles Upon ‘Cave to Hell’ near Colorado SpringsA man that spends a lot of his time doing what he calls 'urban exploration' stumbled upon a strange structure near the Colorado Springs area that has been dubbed the 'Cave to Hell.'Nate WildeNate Wilde
There Are 8 New Miles of Unexplored Mammoth Cave in Kentucky Just DiscoveredThere Are 8 New Miles of Unexplored Mammoth Cave in Kentucky Just DiscoveredIncredibly, 8 miles of previously undiscovered and totally unexplored caverns have been found at Mammoth Cave in Kentucky,Angel WelshAngel Welsh