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Red Line platforms at Park Street station
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Curved fire alarm speaker at Westfield World Trade Center
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Traffic along Callahan Drive in early evening
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Tunnel under Roanoke-Blacksburg Regional Airport [01]
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Tunnel under Roanoke-Blacksburg Regional Airport [02]
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Tunnel under Roanoke-Blacksburg Regional Airport [03]
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Tunnel under Roanoke-Blacksburg Regional Airport [04]