Aerial view of the sandy dunes and lagoons, part of Parque Nacional dos Lencois Maranhenses, Brazil, South America

abstract aerial americas background brazil brazilian brown color color image colour concept contemporary curve curved day daytime dune figure geology lagoon lencois maranhenses national park natural pattern natural world nature nobody park parque nacional dos lencois maranhenses pattern photography physical geography sand sand dune shape south america south american surface processes topography travel travel destinations water white