Displaying results 1 of 20 - 256
Date Image Innovation City State Country
1905 Victoria Falls Bridge Zimbabwe
1902 Sault Ste. Marie Hydroelectric Complex Sault Ste. Marie Hydroelectric Complex Sault Ste. Marie MI USA
1847-1854 Horseshoe Curve Horseshoe Curve Altoona PA USA
1909-1914 Cape Cod Canal Cape Cod Canal Cape Cod MA USA
1866 John A. Roebling Bridge John A. Roebling Bridge Cincinnati OH USA
1928 Moffat Tunnel Moffat Tunnel Nederland CO USA
1931 Waldo-Hancock Suspension Bridge Waldo-Hancock Suspension Bridge Stockton Springs ME USA
1922 Miami Conservancy District Miami Conservancy District Huber Heights OH USA
1882 Durango and Silverton Narrow Gauge railway runs along the Highline. Durango-Silverton Branch of the D&RGW RR Durango CO USA
1929 Texas Commerce Bank Building Texas Commerce Bank Building Houston TX USA
1933-1941 Colorado River Aqueduct Colorado River Aqueduct CA USA
1896 Northampton Street Bridge Northampton Street Bridge Easton NJ USA
1938 Bonneville Dam, Columbia River System Bonneville Dam, Columbia River System Portland OR USA
1910 Fritz Engineering Laboratory Fritz Engineering Laboratory Bethlehem PA USA
1831 Borden Base Line Borden Base Line South Deerfield MA USA
750-1180 Prehistoric Mesa Verde Reservoirs Prehistoric Mesa Verde Reservoirs Montezuma County CO USA
1880 Cumbres and Toltec Scenic Railway Cumbres and Toltec Scenic Railway Antonito CO USA
1930 Tunnel Zion Mt. Carmel Tunnel and Highway Hurricane UT USA
1888 Poughkeepsie-Highland Bridge Poughkeepsie-Highland Bridge Poughkeepsie NY USA
1519 El Camino Real - The Royal Road El Camino Real - The Royal Road Mexico City to Santa Fe NM USA

We hope you enjoyed this essay.

Please support America's only magazine of the history of engineering and innovation, and the volunteers that sustain it with a donation to Invention & Technology.

Donate

Help us save
Stay informed - subscribe to our newsletter.
The subscriber's email address.