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Layers of Ice in the Creek, Great Sand Dunes National Park and Preserve – Mosca, CO
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Ice Stream in the Sand, Great Sand Dunes National Park and Preserve – Mosca, CO
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Frozen Meander in the Creek, Great Sand Dunes National Park and Preserve – Mosca, CO
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Frozen Creek Meander, Great Sand Dunes National Park and Preserve – Mosca, CO
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Medano Creek in Ice, Great Sand Dunes National Park and Preserve – Mosca, CO
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Iced Medano Creek, Great Sand Dunes National Park and Preserve – Mosca, CO
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Frozen Medano Creek Bed, Great Sand Dunes National Park and Preserve – Mosca, CO
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Dry Medano Creek Bed, Great Sand Dunes National Park and Preserve – Mosca, CO