Aerial of freshwater lakes between huge sand dunes in the Lencois Maranhenses National Park, Maranhao, Brazil, South America

photography horizontal color image travel destinations travel outdoors day lake water sand dune sand lencois maranhenses national park national park maranhao brazil latin america south america landscape incidental people aerial view cloud sky travel destination tourist destination tourist destinations sand dunes sandy dune dunes outdoor outside national parks public land lakes pond ponds nature natural daytime clouds cloudy