Blue Lake Cave (Brazil)
Mato Grosso do Sul region in Brazil (and especially the quiet town of Bonito) offers many marvelous underground lakes: Gruta do Lago Azul ".
The world famous "Gruta do Lago Azul" (Blue Lake Cave) is a natural monument of the interior formed by stalactites, stalagmites and a huge and beautiful blue lakes from this lake. Something that impressive. The Blue Lake Wave has a variety of geological formations and very impressive especially for blue water in it.
