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Ridgewood High School [01]
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Crystal Place apartment building
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Vienna north parking garage
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Vienna north parking garage
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Vienna north parking garage
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Elevator indicator at Vienna north garage
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Metro tracks over Cabin Branch Road
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Huntington station entrance pylon, south entrance
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Tuscarora Mountain Tunnel western portal
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Kittatinny Mountain Tunnel [02]
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Kittatinny Mountain Tunnel [01]
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Western portal of Blue Mountain Tunnel
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Mercury Sable at Vienna
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Completed demolition at 1815 North Fort Myer Drive [12]
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Yellow Line tracks north of Huntington station
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Yellow Line train in approach to Huntington station
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Metal building near Woodstock [01]
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Metal building near Woodstock [02]
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Hooper Mansion
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Chase Tower
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Willis Tower [01]
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Willis Tower [02]
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Clock tower on Philadelphia City Hall
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Abandoned motel, Afton Mountain, Virginia [01]
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Abandoned motel, Afton Mountain, Virginia [02]
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Abandoned motel, Afton Mountain, Virginia [03]
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Abandoned motel, Afton Mountain, Virginia [04]
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Abandoned motel, Afton Mountain, Virginia [05]
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Abandoned motel, Afton Mountain, Virginia [06]
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Abandoned motel, Afton Mountain, Virginia [07]
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Abandoned motel, Afton Mountain, Virginia [08]
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Abandoned motel, Afton Mountain, Virginia [09]
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Abandoned motel, Afton Mountain, Virginia [10]
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Abandoned motel, Afton Mountain, Virginia [11]
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Abandoned motel, Afton Mountain, Virginia [12]
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Water tower at 30 East Wacker Place
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Fire door rating label
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Glenmont station parking garage canopy
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Kia Soul at Westfield Wheaton
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Builder's plate on Harpers Ferry railroad bridge
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Carpenters Building
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Tribune Tower [01]
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Tribune Tower [02]
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Tribune Tower [03]
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Main water slide structure at Chesapeake Beach Water Park
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Biobrick One
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Pedestrian bridge over railroad tracks [01]
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Pedestrian bridge over railroad tracks [02]
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Pedestrian bridge over railroad tracks [03]
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Pedestrian bridge over railroad tracks [04]
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Pedestrian bridge over railroad tracks [05]
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Pedestrian bridge over railroad tracks [06]
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Peace sign on a bridge pier
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Washington Metro bridge over Paint Branch Trail
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Green Line train crosses bridge over Paint Branch Trail
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Box culvert under CSX tracks
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View from Glenmont West Garage [01]
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View from Glenmont West Garage [02]
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220 Rowan Boulevard
South Mountain rest area, westbound [03]
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Former sign structure at Lorton Reformatory
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Taco Bell in Aspen Hill during renovation [02]
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Taco Bell in Aspen Hill during renovation [01]
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Philadelphia & Reading Railroad Bridge [01]
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Philadelphia & Reading Railroad Bridge [02]
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Philadelphia & Reading Railroad Bridge [03]
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Philadelphia & Reading Railroad Bridge [04]
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Philadelphia & Reading Railroad Bridge [05]
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Philadelphia & Reading Railroad Bridge [06]
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Philadelphia & Reading Railroad Bridge [07]
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Philadelphia & Reading Railroad Bridge [08]
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Philadelphia & Reading Railroad Bridge [09]
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Photographing an elevator sign
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Simplex (SigCom) pull station
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SigCom pull station with Simplex branding
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SigCom pull station with Simplex branding
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Signage for Exit 49 on Interstate 295 [05]
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Signage for Exit 49 on Interstate 295 [06]
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Signage for Exit 49 on Interstate 295 [04]
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Signage for Exit 49 on Interstate 295 [03]