Displaying results 81 of 100 - 256
Date Image Innovation City State Country
1792 Great Falls Raceway and Power System Great Falls Raceway and Power System Paterson NJ USA
1943 Denison Dam Denison Dam Denison TX USA
1860 Minot's Ledge Lighthouse Minot's Ledge Lighthouse Scituate MA USA
1882 Vulcan Street Plant Vulcan Street Plant Appleton WI USA
1855 Blenheim Bridge Blenheim Bridge Gilboa NY USA
1939 San Jacinto Monument San Jacinto Monument Houston TX USA
1908 Hudson and Manhattan Railroad Tunnel Hudson and Manhattan Railroad Tunnel New York City to Hoboken NY USA
1718-1744 The Espada Aqueduct, running over the Piedras Creek Acequias of San Antonio San Antonio TX USA
1908 Northern Pacific High Line Bridge No 64 Northern Pacific High Line Bridge No 64 Valley City ND USA
1672-1695 Castillo de San Marcos Castillo de San Marcos St. Augustine FL USA
1886 Statue of Liberty Statue of Liberty Brooklyn NY USA
1900 Stevens Pass Railroad Tunnels & Switchback System Stevens Pass Railroad Tunnels & Switchback System Stevens Pass WA USA
1834 Ascutney Mill Dam Ascutney Mill Dam Windsor VT USA
1932 Going-to-the-Sun Road Going-to-the-Sun Road West Glacier MT USA
1799 Potowmack Canal and Locks Potowmack Canal and Locks Fairfax County VA USA
1876-1923 East Maui Irrigation System East Maui Irrigation System East Maui HI USA
1930 Columbia-Wrightsville Bridge Columbia-Wrightsville Bridge West Hempfield PA USA
1909 Manhattan Bridge Manhattan Bridge Brooklyn NY USA
1936 Triborough Bridge Project Triborough Bridge Project New York NY USA
1821 Lowell Waterpower System Lowell Waterpower System Lowell MA USA

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