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Interstate 70 Park and Ride [08]
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Interstate 70 Park and Ride [07]
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Blowing bubbles in Rock Creek Park
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Tree lichen [03]
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Tree lichen [02]
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John Hancock Center [05]
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Honda Prelude destroyed by falling tree [02]
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Mountains near New Market, Virginia
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Pedestrian signal at 15th and P Streets NW
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Sedimentary rock cliff [02]
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Sedimentary rock cliff [01]
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Sedimentary rock cliff [03]
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Elsie Manufacturing