Tim Fitzharris / Detail of The Wave, a Navajo sandstone formation in Paria Canyon-Vermilion Cliffs Wilderness, Arizona
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Tim Fitzharris / Detail of The Wave, a Navajo sandstone formation in Paria Canyon-Vermilion Cliffs Wilderness, Arizona
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Yva Momatiuk & John Eastcott / Vermilion Cliffs near Marble Canyon, spring cumulus clouds, northern Arizona
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Yva Momatiuk & John Eastcott / Sandstone mushrooms formed by harder sandstone on top eroding slower than the base, Vermilion Cliffs, evening, northern Arizona