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A PBS film. Contents Erie Canal (5:29); John A. Roebling Bridge (4:53); Transcontinental Railroad (5:18); Eads Bridge (5:34); Reversal of the Chicago River (4:21); Holland Tunnel (5:16); Hoover Dam (5:12); Colorado River Aqueduct (5:04); Interstate Highway System (4:45); Hurricane & Storm Damage Risk Reduction System (6:21); Credits: 10 Modern Marvels That Changed America (0:30)
Structurae calls itself "The Largest Database for Civil and Structural Engineers Discover the diversity of civil, structural and bridge engineering – more than 63.000 structures with over 13.000 participating companies and their products as well as 9.000 engineers and architects, all of that illustrated with 180.000 images."