White Sands National Monument, New Mexico - snow-white sand dunes in front of purple mountains.
White Sands National Monument, New Mexico - the curves of a single gypsum sand dune shine bright white in the late afternoon sun while the shadowed areas reflect the brilliant blue sky above.
Whahariki Beach, South Island, New Zealand - sea rocks with large caves rise from the Tasman Sea, as the wet sand of the beach reflects clouds lit by the setting sun. Whahariki Beach is at the base of Farewell Spit, the northernmost point on New Zealand's South Island.
