Random FactsCuriousOneJune 19, 2015forbidden, full, island, prohibited, snake, snakes, venomous, vipers, visitorsComment Snake Island, full of venomous vipers and snakes,off the coast of Brazil is forbidden from visitors by the Brazilian Navy. Random FactsCuriousOneJune 19, 2015forbidden, full, island, prohibited, snake, snakes, venomous, vipers, visitorsComment