Lencois Maranhenses National Park is one of the mysterious places on Earth which is a protected area in Brazil. There is a reason why this place has a special status in the country. Although it deceptively looks like a desert, this national park of Brazil has many small pools bordered by the sandy dune-like structures. Have you ever come across white sand dunes on your desert trips? If your answer is no, pack your bags and head to Lencois Maranhenses National Park.