Dune field in winter. Great Sand Dunes National Park.

Photo size: 24.0 Mpixels (68.5 MB uncompressed) - 5995x3995 pixels (20x13.3 in / 50.8x33.8 cm at 300 ppi)

Photo keywords: b&w, beautiful, black and white, colorado, Great sand dunes national park, HDR, Landscape, mountains, national park, rocky mountains, Sand, Sand Dunes, snow, sunrise, winter