Displaying results 81 of 100 - 256
| Date | Image | Innovation | City | State | Country Sort ascending |
|---|---|---|---|---|---|
| 1913 | 
|
Keokuk Hydro-Power System | Keokuk | IA | USA |
| 1846 | 
|
Duck Creek Aqueduct | Metamora | IN | USA |
| 1867 | 
|
Mormon Tabernacle | Salt Lake City | UT | USA |
| 1876 | 
|
Ward House | Rye | NY | USA |
| 1900 | 
|
Peavey-Haglin Concrete Grain Elevator | St. Louis Park | MN | USA |
| 1764 | 
|
Choate Bridge | Ipswich | MA | USA |
| 1877 | 
|
High Bridge | Wilmore | KY | USA |
| 1876 | 
|
Tehachapi Pass Railroad Line | Walong | CA | USA |
| 1940 | 
|
Lacey V. Murrow Bridge and Mount Baker Ridge Tunnels | King County | WA | USA |
| 1931 | 
|
George Washington Bridge | Fort Lee | NJ | USA |
| 1940 | 
|
Fort Peck Dam | Fort Peck | MT | USA |
| 1909 | 
|
Queensboro Bridge | Long Island City | NY | USA |
| 1858 | 
|
Fink Through Truss Bridge | Hamden | NJ | USA |
| 1842 | 
|
Croton Water Supply System | New York | NY | USA |
| 1915 | 
|
Tunkhannock Viaduct | Nicholson | PA | USA |
| 1761 | 
|
Bethlehem Waterworks | Bethlehem | PA | USA |
| 1935 | 
|
Huey P. Long Bridge | Bridge City, LA 70094 | LA | USA |
| 1792 | 
|
Old Cape Henry Lighthouse | Virginia Beach | VA | USA |
| 1903 | 
|
Ingalls Building | Cincinnati | OH | USA |
| 1886 | 
|
Second Street Bridge | Allegan | MI | USA |
