kimberley big hole - south africa
mirny diamond mine - siberia
bingham canyon mine - utah
glory hole - monticello dam
Diavik mine - Canada
sinkhole - Guatemala
great blue hole - belize
gimana..?
FANTASTIS kan!!!!
sumber : http://www.forumkami.com/forum/aneh-tapi-nyata/14408-inilah-7-lubang-dunia-paling-fantastis.html
