بزرگ ترین چاله های زمین!

[کاساندان]

Mirny Diamond Mine of Siberia





Great Blue Hole – Belize





Burning Gates of Turkmenistan





Kimberley Big Hole – South Africa





Bingham Canyon Mine – Utah





Glory Hole in Monticello Dam California





Diavik Diamond Mine – Canada





Guatemala Sinkhole





Chuquicamata Copper Mine – Chile





Udachnaya Pipe – Russia