White Sands #6
White Sands #18
White Sands #15
White Sands #25
White Sands #20
White Sands #1
White Sands #26
Great Dunes #19
Great Dunes #18
Great Dunes #16
Great Dunes #17
Dune Layers. Death Valley National Park, CA
Dune Wave. Death Valley
Dune Rising. Death Valley
White Sands #25
White Sands #13
Great Dunes #4
Dune Spine, Death Valley
Dune Ripples
Curvature. Great Sand Dunes National Park, CO
Great Sands #15
Great Dunes #21
Great Sands #23
Great Dunes #20
Great Dunes #22