Mellisani Caves



Cheddar Gorge Caves



Hamilton Pool



Reed Flute Cave



Luray Caverns, Virginia



Wookey Caves, England



Lechuguilla Cave



Macan Ché



Mexico



Banff, Canada

sumber: http://haxims.blogspot.com/2009/12/top-10-danau-bawah-tanah-paling-indah.html

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