Buraco das Araras is located on a private property but open to visits and practice rappelling and climbing. Despite the name the hole has no macaw, but you can see some monkeys that appear in the afternoon.
One of the largest dolines in Brazil and the second largest in the Midwest, 105m deep and 295m wide, has in its midst a dense rainforest... It also has trails that lead to a cave with an underground river of blue water and suitable for diving. It is still possible to practice abseiling in the negative wall of the hole, several ecotourism agencies in Brasilia carry out these activities on the spot.
Formosa - State of Goiás, Brazil