Wednesday, March 28, 2012
World's Biggest Holes
The Mirny Diamond Mine
The Great Blue Hole
Chuquicamata Copper Mine
Darvaza Gas Crater
Guatemala City Sinkhole
Kimberley Diamond Mine
The Bingham Canyon Mine
The Diavik Mine
The Monticello Dam
Udachnaya Pipe
World's Biggest Holes
2012-03-28T13:05:00+03:00
FullBlownStoned
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