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  • Tracks Across The Sky

Tracks Across The Sky | PBS

Duration: 26:53 (Full Program)
Program: Tracks Across The Sky

An engineering masterpiece, PA's Kinzua Viaduct stood 300 feet high as a symbol of ingenuity and determination. The bridge was built in 94 days in 1882 and was updated and preserved for over 100 years before its tragic destruction by a tornado in 2003.

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Post Date: July 9, 2009