White Sands, New Mexico stretches across 275 square miles (710 square kilometers), the largest expanse of gypsum crystals in the world. The area was created by successive periods of complex pre-historic geological activity.
New Mexico – White Sands

Photographs I've taken here and there
White Sands, New Mexico stretches across 275 square miles (710 square kilometers), the largest expanse of gypsum crystals in the world. The area was created by successive periods of complex pre-historic geological activity.