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Montezuma Castle National Monument in Arizona (Pueblo dwellings dating back to 1100 AD)
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Devil's Tower National Monument (the first in the USA) is a basalt rock over 1,000 in height from the river below
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Devil's Tower National Monument in Wyoming
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Wyoming: Devil's Tower is 867 feet from the base and 1,267 feet from the Belle Fourche River which flows beneath
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Sipapu Bridge in Natural Bridges National Monument, Utah, from overlook
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Hovenweep Castle, Hovenweep National Monument in Utah
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Natural Bridges, Utah: Kachina Bridge from overlook spans 204 feet
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Owachomo Bridge in Utah
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Hovenweep National Monument: Square Tower
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Hovenweep Castle
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Sea Plane takes off at Misty Fjords National Monument, Alaska
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New Eddystone Rock is basalt that rose from a volcanic vent in Behm Channel within last 5 million years
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New Eddystone Rock, Misty Fjords National Monument
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Misty Fjords, Alaska
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Natural Bridges: Sipapu Bridge
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Rim Rock House, Hovenweep National Monument in Utah
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Rudyerd Bay in Misty Fjords
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Sailing through Misty Fjords National Monument
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Monument Canyon (Colorado National Monument)
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Devil's Tower in Wyoming
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Colorado National Monument
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Monument Canyon, Colorado
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Misty Fjords National Monument Wilderness in Alaska
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It's "Take-Off"
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Misty Fjords
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Misty Fjords National Monument
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Hovenweep, Utah: Stronghold House and Twin Towers at Little Ruin Canyon, Hovenweep
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Hovenweep National Monument, Utah: Twin Towers (13th century)
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Valley of Fire State Park in Nevada
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Red Rock Canyon State Park - 15 miles from Las Vegas