Anthumas Abyss

From Openwaterpedia
The underground lake of Anthumas Abyss in Brazil

Anthumas Abyss is a cave 23 km from the city of Bonito Mato Grosso do Sul, Brazil. Access is by a gap that exists in the rock through vertical rappeling. There is a 72m vertical drop from the base of the cave to the underground lake of clear water that can reach 80 meters.

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