7 LUBANG TERDAHSYAT

TUJUH LUBANG TERDAHSYAT
DI ABAD KINI

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!!!!