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Cupola on Martinsburg roundhouse complex
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Southwest Freeway [02]
![Southwest Freeway [02]](../../../../i/upload/2024/07/17/20240717160347-f6eaadfd-cu_s9999x250.jpg "Southwest Freeway [02] (2988 visits) Interstate 395 in Washington, DC, also known as the Southwest Freeway, viewed from 7th Street SW.
B...")
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Southwest Freeway [01]
![Southwest Freeway [01]](../../../../i/upload/2024/07/17/20240717160351-30a054fb-cu_s9999x250.jpg "Southwest Freeway [01] (2916 visits) Interstate 395 in Washington, DC, also known as the Southwest Freeway, viewed from 7th Street SW.
B...")
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Warning sign for hand-carved steps
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Hand-carved steps
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Historic Route 66 sign
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Zero Effluent Discharge sign at Ivy rest area [02]
![Zero Effluent Discharge sign at Ivy rest area [02]](../../../../i/upload/2024/07/19/20240719165901-5f1abe0b-cu_s9999x250.jpg "Zero Effluent Discharge sign at Ivy rest area [02] (2282 visits) Sign at the rest area along Interstate 64 westbound near Ivy, Virginia explaining that the rest area...")
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Zero Effluent Discharge sign at Ivy rest area [01]
![Zero Effluent Discharge sign at Ivy rest area [01]](../../../../i/upload/2024/07/19/20240719165907-357f8f51-cu_s9999x250.jpg "Zero Effluent Discharge sign at Ivy rest area [01] (2238 visits) Sign at the rest area along Interstate 64 westbound near Ivy, Virginia explaining that the rest area...")
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Fire alarm at Shaw-Howard University station [01]
![Fire alarm at Shaw-Howard University station [01]](../../../../i/upload/2025/03/05/20250305020353-34574f7a-cu_s9999x250.jpg "Fire alarm at Shaw-Howard University station [01] (359 visits) Wheelock 34T fire alarm horn in in a back corridor at the Shaw-Howard University Metro station in Wa...")
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Fire alarm at Shaw-Howard University station [02]
![Fire alarm at Shaw-Howard University station [02]](../../../../i/upload/2025/03/05/20250305020401-ed656974-cu_s9999x250.jpg "Fire alarm at Shaw-Howard University station [02] (378 visits) Wheelock 34T fire alarm horn in in a back corridor at the Shaw-Howard University Metro station in Wa...")