[不明] 世界上最奇異10個坑洞[20P]

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