Brazil's Snake Island is home to just two snake species, including one of the world's most venomous pit vipers

About 33 kilometres off the coast of São Paulo lies Ilha da Queimada Grande, better known as Snake Island. Shrouded in myths of deadly encounters and pirate treasure, the island has earned a fearsome reputation as one of the most snake-infested places on Earth.

Raccontata datimesofindia.indiatimes.com