Mendonca creek with shifting sands, dunes and Sangre de Christo mountains. Great Sand Dunes National Park, Colorado, USA.

Subjects: Atmosphere and Sky, Cloudless Sky, Deserts, Distant Ranges, Environments, Freshwater, Geology, Mountains, Nobody, Outside, Sand Dunes, Scenics with Sky, Streams, Wild Scenics, Wilderness, Yellow Sand Dunes