Great Blue Hole-Belize
Bingham Canyon Mine-Utah
Monticello Dam-California
Kimberley Diamond Mine-South Africa
Udachnaya Pipe-Russia
Sink Hole-Guatemala
Diavik Mine-Canada
Mirny Diamond Mine-Siberia
11 years ago
Saturday, March 7, 2009
Amazing Holes In The Earth
Great Blue Hole-BelizeBingham Canyon Mine-UtahMonticello Dam-CaliforniaKimberley Diamond Mine-South AfricaUdachnaya Pipe-RussiaSink Hole-GuatemalaDiavik Mine-CanadaMirny Diamond Mine-Siberia
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