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Winchester and Potomac Railroad Bridge [01]
![Winchester and Potomac Railroad Bridge [01]](../../../i/upload/2024/07/17/20240717230005-0dbdd68e-cu_s9999x250.jpg "Winchester and Potomac Railroad Bridge [01] (4238 visits) The Winchester and Potomac Railroad Bridge, now operated by CSX Transportation, which carries the CS...")
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Winchester and Potomac Railroad Bridge [02]
![Winchester and Potomac Railroad Bridge [02]](../../../i/upload/2024/07/17/20240717230009-a3433d63-cu_s9999x250.jpg "Winchester and Potomac Railroad Bridge [02] (4034 visits) The Winchester and Potomac Railroad Bridge, now operated by CSX Transportation, which carries the CS...")
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Winchester and Potomac Railroad Bridge [03]
![Winchester and Potomac Railroad Bridge [03]](../../../i/upload/2024/07/17/20240717230012-c7d0b2e5-cu_s9999x250.jpg "Winchester and Potomac Railroad Bridge [03] (4608 visits) The Winchester and Potomac Railroad Bridge, now operated by CSX Transportation, which carries the CS...")
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Winchester and Potomac Railroad Bridge [04]
![Winchester and Potomac Railroad Bridge [04]](../../../i/upload/2024/07/17/20240717230101-0e89deb5-cu_s9999x250.jpg "Winchester and Potomac Railroad Bridge [04] (4238 visits) The Winchester and Potomac Railroad Bridge, now operated by CSX Transportation, which carries the CS...")
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Freight train on CSX Cumberland Subdivision track
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Harpers Ferry tunnel portal
Pedestrian walkway on CSX Cumberland Subdivision bridge
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Monitor-Merrimac Memorial Bridge-Tunnel
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Ilchester Tunnel [01]
![Ilchester Tunnel [01]](../../../i/upload/2024/07/19/20240719171206-bfb470a0-cu_s9999x250.jpg "Ilchester Tunnel [01] (11167 visits) The Ilchester Tunnel, on the east side of the Patapsco River in Howard County, Maryland.
More at Th...")
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Ilchester Railroad Bridge [01]
![Ilchester Railroad Bridge [01]](../../../i/upload/2024/07/19/20240719171317-511bfe1f-cu_s9999x250.jpg "Ilchester Railroad Bridge [01] (3209 visits) The Ilchester Railroad Bridge, spanning the Patapsco River in Howard County, Maryland, now part of t...")
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Ilchester Tunnel [02]
![Ilchester Tunnel [02]](../../../i/upload/2024/07/19/20240719171337-3e2231cb-cu_s9999x250.jpg "Ilchester Tunnel [02] (11329 visits) The Ilchester Tunnel, on the east side of the Patapsco River in Howard County, Maryland.
More at Th...")
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Selfie at Kittatinny Mountain
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Kittatinny Mountain Tunnel [03]
![Kittatinny Mountain Tunnel [03]](../../../i/upload/2024/07/20/20240720102210-1e245d53-cu_s9999x250.jpg "Kittatinny Mountain Tunnel [03] (1777 visits) Western portal of the Kittatinny Mountain Tunnel, one of four tunnels on the Pennsylvania Turnpike m...")
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Elyse smiles on a bridge overlooking the Kittatinny Mountain Tunnel
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Kittatinny Mountain Tunnel [04]
![Kittatinny Mountain Tunnel [04]](../../../i/upload/2024/07/20/20240720102225-f2edfb5a-cu_s9999x250.jpg "Kittatinny Mountain Tunnel [04] (1862 visits) Western portal of the Kittatinny Mountain Tunnel, one of four tunnels on the Pennsylvania Turnpike m...")
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Elyse photographs a streetlight [01]
![Elyse photographs a streetlight [01]](../../../i/upload/2024/07/20/20240720102230-4df6b1d1-cu_s9999x250.jpg "Elyse photographs a streetlight [01] (2051 visits) Elyse Horvath photographs a large streetlight in use for the Pennsylvania Turnpike, from the Pennsyl...")
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Elyse photographs a streetlight [02]
![Elyse photographs a streetlight [02]](../../../i/upload/2024/07/20/20240720102234-acb49870-cu_s9999x250.jpg "Elyse photographs a streetlight [02] (2006 visits) Elyse Horvath photographs a large streetlight in use for the Pennsylvania Turnpike, from the Pennsyl...")
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Kittatinny Mountain Tunnel [05]
![Kittatinny Mountain Tunnel [05]](../../../i/upload/2024/07/20/20240720102239-7644ec1a-cu_s9999x250.jpg "Kittatinny Mountain Tunnel [05] (2199 visits) Western portal of the Kittatinny Mountain Tunnel, one of four tunnels on the Pennsylvania Turnpike m...")
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DJI Air 2S prior to a flight in Pennsylvania
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Kittatinny Mountain Tunnel [06]
![Kittatinny Mountain Tunnel [06]](../../../i/upload/2024/07/20/20240720102249-2fe63f95-cu_s9999x250.jpg "Kittatinny Mountain Tunnel [06] (1855 visits) Western portal of the Kittatinny Mountain Tunnel, one of four tunnels on the Pennsylvania Turnpike m...")
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Kittatinny Mountain Tunnel [07]
![Kittatinny Mountain Tunnel [07]](../../../i/upload/2024/07/20/20240720102256-e9b7aaa5-cu_s9999x250.jpg "Kittatinny Mountain Tunnel [07] (1973 visits) Western portal of the Kittatinny Mountain Tunnel, one of four tunnels on the Pennsylvania Turnpike m...")
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Pennsylvania Route 641 at the turnpike
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Kittatinny Mountain Tunnel [08]
![Kittatinny Mountain Tunnel [08]](../../../i/upload/2024/07/20/20240720102306-dad79f35-cu_s9999x250.jpg "Kittatinny Mountain Tunnel [08] (1927 visits) Western portal of the Kittatinny Mountain Tunnel, one of four tunnels on the Pennsylvania Turnpike m...")
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Monitor-Merrimac Memorial Bridge-Tunnel [01]
![Monitor-Merrimac Memorial Bridge-Tunnel [01]](../../../i/upload/2025/02/18/20250218235632-5aef878d-cu_s9999x250.jpg "Monitor-Merrimac Memorial Bridge-Tunnel [01] (2040 visits) North portal island of the Monitor-Merrimac Memorial Bridge-Tunnel, a 4.6 mile long crossing of Hamp...")
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Monitor-Merrimac Memorial Bridge-Tunnel [02]
![Monitor-Merrimac Memorial Bridge-Tunnel [02]](../../../i/upload/2025/02/18/20250218235637-581fbcca-cu_s9999x250.jpg "Monitor-Merrimac Memorial Bridge-Tunnel [02] (2010 visits) North portal island of the Monitor-Merrimac Memorial Bridge-Tunnel, a 4.6 mile long crossing of Hamp...")
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Monitor-Merrimac Memorial Bridge-Tunnel [03]
![Monitor-Merrimac Memorial Bridge-Tunnel [03]](../../../i/upload/2025/02/18/20250218235642-270961d8-cu_s9999x250.jpg "Monitor-Merrimac Memorial Bridge-Tunnel [03] (2028 visits) North portal island of the Monitor-Merrimac Memorial Bridge-Tunnel, a 4.6 mile long crossing of Hamp...")
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Monitor-Merrimac Memorial Bridge-Tunnel [04]
![Monitor-Merrimac Memorial Bridge-Tunnel [04]](../../../i/upload/2025/02/18/20250218235648-fca8ade5-cu_s9999x250.jpg "Monitor-Merrimac Memorial Bridge-Tunnel [04] (2076 visits) North portal island of the Monitor-Merrimac Memorial Bridge-Tunnel, a 4.6 mile long crossing of Hamp...")
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Monitor-Merrimac Memorial Bridge-Tunnel [05]
![Monitor-Merrimac Memorial Bridge-Tunnel [05]](../../../i/upload/2025/02/18/20250218235653-19c3fdef-cu_s9999x250.jpg "Monitor-Merrimac Memorial Bridge-Tunnel [05] (2046 visits) North portal island of the Monitor-Merrimac Memorial Bridge-Tunnel, a 4.6 mile long crossing of Hamp...")
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Monitor-Merrimac Memorial Bridge-Tunnel [06]
![Monitor-Merrimac Memorial Bridge-Tunnel [06]](../../../i/upload/2025/02/18/20250218235658-5bb810e5-cu_s9999x250.jpg "Monitor-Merrimac Memorial Bridge-Tunnel [06] (2031 visits) South portal island of the Monitor-Merrimac Memorial Bridge-Tunnel, a 4.6 mile long crossing of Hamp...")
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Monitor-Merrimac Memorial Bridge-Tunnel [07]
![Monitor-Merrimac Memorial Bridge-Tunnel [07]](../../../i/upload/2025/02/18/20250218235704-55afa576-cu_s9999x250.jpg "Monitor-Merrimac Memorial Bridge-Tunnel [07] (2101 visits) South portal island of the Monitor-Merrimac Memorial Bridge-Tunnel, a 4.6 mile long crossing of Hamp...")
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Monitor-Merrimac Memorial Bridge-Tunnel [08]
![Monitor-Merrimac Memorial Bridge-Tunnel [08]](../../../i/upload/2025/02/18/20250218235709-560750da-cu_s9999x250.jpg "Monitor-Merrimac Memorial Bridge-Tunnel [08] (2040 visits) South portal island of the Monitor-Merrimac Memorial Bridge-Tunnel, a 4.6 mile long crossing of Hamp...")
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Monitor-Merrimac Memorial Bridge-Tunnel [09]
![Monitor-Merrimac Memorial Bridge-Tunnel [09]](../../../i/upload/2025/02/18/20250218235714-45502513-cu_s9999x250.jpg "Monitor-Merrimac Memorial Bridge-Tunnel [09] (1991 visits) South portal island of the Monitor-Merrimac Memorial Bridge-Tunnel, a 4.6 mile long crossing of Hamp...")
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Monitor-Merrimac Memorial Bridge-Tunnel [10]
![Monitor-Merrimac Memorial Bridge-Tunnel [10]](../../../i/upload/2025/02/18/20250218235719-11c76977-cu_s9999x250.jpg "Monitor-Merrimac Memorial Bridge-Tunnel [10] (2036 visits) South portal island of the Monitor-Merrimac Memorial Bridge-Tunnel, a 4.6 mile long crossing of Hamp...")
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Monitor-Merrimac Memorial Bridge-Tunnel [11]
![Monitor-Merrimac Memorial Bridge-Tunnel [11]](../../../i/upload/2025/02/18/20250218235725-ef9b2fb8-cu_s9999x250.jpg "Monitor-Merrimac Memorial Bridge-Tunnel [11] (2052 visits) South portal island of the Monitor-Merrimac Memorial Bridge-Tunnel, a 4.6 mile long crossing of Hamp...")
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Monitor-Merrimac Memorial Bridge-Tunnel [12]
![Monitor-Merrimac Memorial Bridge-Tunnel [12]](../../../i/upload/2025/02/18/20250218235731-5172cc89-cu_s9999x250.jpg "Monitor-Merrimac Memorial Bridge-Tunnel [12] (2033 visits) South portal island of the Monitor-Merrimac Memorial Bridge-Tunnel, a 4.6 mile long crossing of Hamp...")