Morning Glory Pool, Yellowstone NP9 x angesehen
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Grotto Geyser, Yellowstone NP9 x angesehen
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Grotto Geyser, Yellowstone NP9 x angesehen
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Old Faithful, Yellowstone NP9 x angesehen
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Biscuit Basin, Yellowstone NP9 x angesehen
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1881 Railroad Keystone - Hill City (South Dakota)9 x angesehen
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Georgetown (bei Denver)9 x angesehen
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Golden Gate 39 x angesehen
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