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Stairs on Gathright Dam
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Road over Gathright Dam [02]
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Road over Gathright Dam [01]
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No parking sign on Gathright Dam [01]
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Harry Flood Byrd Bridge [01]
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Harry Flood Byrd Bridge [02]
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Reconstruction of Route 608 [02]
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Reconstruction of Route 608 [01]
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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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Bridge over US 30 in Breezewood
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Western portal of Blue Mountain Tunnel
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Partially completed bridge pier
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Tracks descending into a tunnel
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East Falls Church interlocking
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Short section of track in cages
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Largo interlocking
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Vienna interlocking
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Tunnel portal outside Addison Road station
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Storm drain cover at Greenbelt station
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Removing stairs on the Glenmont water tower
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Utility construction at Staunton Mall [02]
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Utility construction at Staunton Mall [01]
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Thomas J. Hatem Memorial Bridge
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Bell System manhole cover in Durham, New Hampshire
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Payphone at New Market rest area [02]
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Payphone at New Market rest area [01]
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Rusted water tower [02]
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Rusted water tower [01]
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Rusted water tower [03]
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Water tower at 30 East Wacker Place
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Northgate Shopping Center [02]
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Sandy Point State Park [65]
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Sandy Point State Park [66]
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Builder's plate on Harpers Ferry railroad bridge
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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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Abandoned bridge piers at Harpers Ferry [01]
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Winchester and Potomac Railroad Bridge [01]
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Winchester and Potomac Railroad Bridge [02]
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Winchester and Potomac Railroad Bridge [03]
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Freight train on CSX Shenandoah Subdivision
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View from Maryland Heights overlook [01]
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View from Maryland Heights overlook [02]
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View from Maryland Heights overlook [03]
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Confluence of Potomac and Shenandoah Rivers
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View from Maryland Heights overlook [04]
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View from Maryland Heights overlook [05]
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Abandoned bridge piers and CSX Shenandoah Subdivision bridge
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Winchester and Potomac Railroad Bridge [04]
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Abandoned bridge piers at Harpers Ferry [02]
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Abandoned bridge piers at Harpers Ferry [03]
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Abandoned bridge piers at Harpers Ferry [04]
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Baltimore Gas and Electric cover
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Maryland Midland Railway [01]
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Maryland Midland Railway [02]
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Maryland Midland Railway [03]
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Maryland Midland Railway [04]
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Maryland Midland Railway [05]
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Maryland Midland Railway [06]
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Maryland Midland Railway [07]
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Maryland Midland Railway [08]
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Water tower in Owings Mills [01]
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Water tower in Owings Mills [02]
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Harry Flood Byrd Memorial Bridge [01]
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Harry Flood Byrd Memorial Bridge [02]
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Harry Flood Byrd Memorial Bridge [03]
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Harry Flood Byrd Memorial Bridge [04]
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Harry Flood Byrd Memorial Bridge [05]
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CSX Shenandoah Subdivision bridge
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Abandoned bridge piers at Harpers Ferry