A volcanic cone inside Portland’s city limits, a roofless sea cave down a flight of stairs, Zion’s slot canyons waded from the bottom: the walk is short or wet, and the payoff is one specific shape of rock.
An extinct volcanic cone with a 360° view inside Portland's city limits
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Historic mansion with the best panoramic photo angle on downtown Portland
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A roofless sea cave with stairs you climb down at San Diego's Sunset Cliffs
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Zion's slot-canyon subway hiked the non-technical way
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Wade up the Virgin River through Zion's slot canyon
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