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Delaware River toll plaza on Interstate 78
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Firestone at Tanglewood Mall
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Skywalk between Rosslyn Center and Metro elevator
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Pedestrian bridge over Wilson Blvd [02]
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Pedestrian bridge over Wilson Blvd [01]
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Wheelock fire alarm speaker/strobe in Ballston pedestrian bridge
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Red Line train on aerial structure
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Green Line at University Blvd.
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Harry Flood Byrd Bridge [01]
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Harry Flood Byrd Bridge [02]
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Bridge over US 30 in Breezewood
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Partially completed bridge pier
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Sable at Foamhenge
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Sign at Foamhenge
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Foamhenge from a distance [01]
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Foamhenge from a distance [02]
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Name carved into Foamhenge [01]
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Center of Foamhenge [01]
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Milk carton marking a pipe on Foamhenge
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Foamhenge blocks [01]
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Name carved into Foamhenge [02]
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Foamhenge blocks [02]
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Foamhenge blocks [03]
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Center of Foamhenge [02]
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Foamhenge blocks [04]
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Entrance to Freedom Park
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March on Crystal City [28]
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March on Crystal City [39]
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March on Crystal City [38]
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Delaware Memorial Bridge toll plaza
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Silver Line bridge pier
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Dan Ryan Expressway
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Plungefest 2011 [89]
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Chesapeake Bay Bridge from Sandy Point State Park
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Thomas J. Hatem Memorial Bridge
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Hell Gate Bridge
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Natural Bridge of Virginia [03]
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Natural Bridge of Virginia [04]
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Corn cob at Natural Bridge
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Natural Bridge of Virginia [05]
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Natural Bridge of Virginia [06]
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Natural Bridge of Virginia [07]
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Natural Bridge of Virginia [08]
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Natural Bridge of Virginia [01]
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Natural Bridge of Virginia [02]
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Foamhenge [03]
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Foamhenge [04]
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Foamhenge [05]
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Foamhenge [06]
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Foamhenge [07]
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Foamhenge [01]
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Foamhenge [02]
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The Awakening at National Harbor [05]
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Sandy Point State Park [58]
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Sandy Point State Park [16]
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Sandy Point State Park [19]
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Sandy Point State Park [29]
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Sandy Point State Park [47]
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Builder's plate on Harpers Ferry railroad bridge
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Interstate 94 westbound [01]
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Chicago River from DuSable Bridge, facing southwest
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Historic Route 66 sign
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Aqueduct Bridge stub [01]
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Key Bridge [01]
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Key Bridge [02]
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Two boys sitting on the Aqueduct Bridge stub [03]
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Key Bridge [04]
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Plungefest 2014 [01]
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Plungefest 2014 [17]
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Plungefest 2014 [20]
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Plungefest 2014 [21]
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Plungefest 2014 [23]
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Plungefest 2014 [24]
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Plungefest 2014 [38]
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Plungefest 2014 [44]
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Plungefest 2014 [45]
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Plungefest 2014 [46]
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Plungefest 2014 [55]
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Plungefest 2014 [61]
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Plungefest 2014 [66]