DownloadDescription: The curve of the ridge atop a sand dune on the beach, in late afternoon sunlight. On the right side of the picture, low bushes grow on the sand in the hollow at the bottom of the steep face of the dune. To the left of the photo, a line of footprints follows the ridge of the dune. In the distance in the center of the photograph, a line of low tree-covered hills stands below distant misty clouds.
DownloadDescription: A sand dune on the beach, with the texture of the sand casting stark shadows against the slope of the dune. On the face of the dune is a single line of deep footprints. To the left is a gentle curve of the dune slope, with ripples in the sand, making a wavy texture. Above, distant clouds are barely visible in the pale blue sky. In the sandy depression at the base of the dune are scattered footprints. This picture was taken near Fort Bragg, California.
DownloadDescription: A view along the steep side of a sand dune on the beach, with the crest of the dune obscuring parts of the face in shadow. At the foot of the dune is a sandy basin with scattered footprints, and to the right is a patch of scrub brush growing on the sand. On the crest of the dune is a track of footprints in the sand. The texture of the steep sandy side of the dune is clearly visible. Above is a clear pale blue sky.
DownloadDescription: The curve a low sand dune seen from the top. The dark sand has scattered trails of footprints. The texture of the sand is clearly visible in the slanting afternoon sunlight. Toward the left side of the photo, a tiny bush grows in the depression at the base of the dune. In the distance in the center of the picture, the dunes fade into the distance, obscured by mist. At the bottom of the picture, at the base of the dunes, a single dry white bush grows in the sand.