Displaying results 1 of 20 - 256
| Date | Image | Innovation | City | State | Country Sort ascending |
|---|---|---|---|---|---|
| 1905 | 
|
Victoria Falls Bridge | Zimbabwe | ||
| 1833 | 
|
Charleston - Hamburg Railroad | Charleston | SC | USA |
| 1870 | 
|
Fink Deck Truss Bridge | Lynchburg | VI | USA |
| 1862 | 
|
Mullan Road | Walla Walla | WA | USA |
| 1859 | 
|
Watertown Arsenal | Watertown | MA | USA |
| 1829 | 
|
Chesapeake and Delaware Canal | New Castle | DE | USA |
| 1886 | 
|
Lawrence Experiment Station | Lawrence | MA | USA |
| 1761 | 
|
Sewall's Bridge | York | ME | USA |
| 1855 | 
|
International Boundary Marker #1 | El Paso | TX | USA |
| 1911 | 
|
Belle Fourche Dam | Belle Fourche | SD | USA |
| 1941 | 
|
Grand Coulee Dam | Grand Coulee | WA | USA |
| 1940 | 
|
Pennsylvania Turnpike (Old Section) | Harrisburg | PA | USA |
| 1825 | 
|
Ohio Canal System | N/A | OH | USA |
| 1845-1877 | 
|
Tennessee State Capitol | Nashville | TN | USA |
| 1924-1921 | 
|
River des Peres Sewage & Drainage Works | St. Louis | MO | USA |
| 1931 | 
|
Rogue River Bridge | Gold Beach | OR | USA |
| 1959 | 
|
Utica Memorial Auditorium | Utica | NY | USA |
| 1894 | 
|
Union Station | St. Louis | MS | USA |
| 1835 | 
|
Canton Viaduct | Canton | MA | USA |
| 1888 | 
|
Sweetwater Dam | Chula Vista | CA | USA |
