Tag Archives: Terra Ronca State Park

grotto

Oco das Araras huge grotto in Terra Ronca State Park , Brazil

grotto

Terra Ronca State Park is one of the largest complexes of grottos and caverns in Latin America, many of them not even mapped yet. These geological formations attract speleologists, tourists, adventurers and curious people from all over the world, anxious to see the natural beauties, the crystal clear waters that form subterranean lakes and the enormous internal rooms in the caverns.