2908
Marble caves Lake Buenos Aires
Buenos Aires - Lake in the Patagonian Andes, on the border of Chile and Argentina (South America), at an altitude of 215 m. The area of 2400 km2. Glacial origin. The deepest lake in South America is famous not only excellent environment and fishing, but also the amazing marble caves, which together with the blue waters are an eyeful.
via Source
via Source