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Twin Towers, Hovenweep National Monument (Utah) – Cortez, CO
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Twin Towers on the Edge of Little Ruin Canyon, Hovenweep National Monument (Utah) – Cortez, CO
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Twin Towers on the Ledge, Hovenweep National Monument (Utah) – Cortez, CO
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Twin Towers on the Canyon Ledge, Hovenweep National Monument (Utah) – Cortez, CO
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Twin Towers, Hovenweep National Monument (Utah) – Cortez, CO
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Round Tower Remains at Bottom of Little Ruin Canyon, Hovenweep National Monument (Utah) – Cortez, CO
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Remains of a Round Tower in the Canyon, Hovenweep National Monument (Utah) – Cortez, CO
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Raven on the Wall, Hovenweep National Monument (Utah) – Cortez, CO