Displaying results 121 of 140 - 256
Date Image Innovation City State Country
1796 Hwaseong Fortress Hwaseong Fortress Suwon Gyeonggi-do South Korea
1824-1836 Hydraulic-Inclined Plane System of the Morris Canal Hydraulic-Inclined Plane System of the Morris Canal Phillipsburg to Newark Bay NJ USA
1919 Hydraulics Laboratory at the University of Iowa Hydraulics Laboratory at the University of Iowa Iowa City IA USA
BC 100 Ifugao Rice Terraces Ifugao Rice Terraces Bananue Philippines
1903 Ingalls Building Ingalls Building Cincinnati OH USA
1855 International Boundary Marker #1 International Boundary Marker #1 El Paso TX USA
1859 Iron Building of the U.S. Army Arsenal Iron Building of the U.S. Army Arsenal Watervliet NY USA
1779 Ironbridge Ironbridge Coalbrookdale-Ironbridge UK
1866 John A. Roebling Bridge John A. Roebling Bridge Cincinnati OH USA
1869 Joining of the Rails - Transcontinental Railroad Joining of the Rails - Transcontinental Railroad Promontory UT USA
1871 Kamehameha V Post Office Kamehameha V Post Office Honolulu HI USA
1915 Kansas City Park and Boulevard System Kansas City Park and Boulevard System Kansas City MI USA
1936 Kavanagh Building Kavanagh Building Buenos Aires Argentina
1944 Kentucky Dam Kentucky Dam Grand River KY USA
1913 Keokuk Hydro-Power System Keokuk Hydro-Power System Keokuk IA USA
1775 King's Road King's Road New Smyrna FL USA
1882 Kinzua Railway Viaduct Kinzua Railway Viaduct McKean County PA USA
1940 Lacey V. Murrow Bridge and Mount Baker Ridge Tunnels Lacey V. Murrow Bridge and Mount Baker Ridge Tunnels King County WA USA
2575-2137 BC Lake Moeris Quarry Road Faiyum District Egypt
1956 Lake Pontchartrain Causeway Lake Pontchartrain Causeway Bridge New Orleans LA 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.