Often voted Brazil's best beach, and one of the best in South America, Praia do Sancho is a bay on the island of Fernando de Noronha, which faces the coast of Brazil rather than out into the Atlantic Ocean.
Steep, rocky cliffs covered in vegetation form a backdrop to the clear waters that are accessible only via ladders attached to the cliff face. Or by boat.
Although much of the island's vegetation was cut down in the 19th century, when the island was used as a prison, it's now a UNESCO World Heritage Site, underscoring the island's value as a feeding site for tuna, billfish, cetaceans, sharks, marine turtles and dolphins.
Daily flights, charters and full packages to Fernando de Noronha are available from major Brazilian cities.
Source: http://www.cnngo.com/explorations/life/worlds-50-best-beaches-364981