Hat seller in the window of her shop, Barreirinhas, Lencois Maranhenses, Brazil, South America

Hat seller at the window of her shop, Parque Nacional dos Lencois Maranhenses, Brazil, South America

Bananas on banana plant, Barreirinhas, Lencois Maranhenses, Brazil, South America

Hat seller at the window of her shop, Parque Nacional dos Lencois Maranhenses, Brazil, South America

Tourists in speed boat riding on Rio Preguica, Parque Nacional dos Lencois Maranhenses, Barreirinhas, Lencois Maranhenses, Brazil, South America

Street scene, Barreirinhas, Lencois Maranhenses, Brazil, South America

View from Preguicas river, Barreirinhas, Maranhao, Brazil, South America

Aerial roots typical of mangrove vegetation, Preguicas river, Barreirinhas, Maranhao, Brazil, South America

Lake in the sand dunes from Pequenos Lencois Maranhenses, between the ocean and Preguicas river, Barreirinhas, Maranhao, Brazil, South America

Lake in the sand dunes from Pequenos Lencois Maranhenses, between the ocean and Preguicas river, Barreirinhas, Maranhao, Brazil, South America

Walkway by Preguicas river, Barreirinhas, Maranhao, Brazil, South America

Lake in the sand dunes from Pequenos Lencois Maranhenses, between the ocean and Preguicas river, Barreirinhas, Maranhao, Brazil, South America

View from Preguicas river, Barreirinhas, Maranhao, Brazil, South America

Lake in the sand dunes from Pequenos Lencois Maranhenses, between the ocean and Preguicas river, Barreirinhas, Maranhao, Brazil, South America

Sand dunes from Pequenos Lencois Maranhenses, between the ocean and Preguicas river, Barreirinhas, Maranhao, Brazil, South America

Barreirinhas, Maranhao, Brazil, South America

Sand dunes from Pequenos Lencois Maranhenses, between the ocean and Preguicas river, Barreirinhas, Maranhao, Brazil, South America

Sand dunes from Pequenos Lencois Maranhenses, between the ocean and Preguicas river, Barreirinhas, Maranhao, Brazil, South America