Displaying results 241 of 256 - 256
| Date | Image | Innovation | City | State | Country Sort descending |
|---|---|---|---|---|---|
| 1848 | 
|
Roebling's Delaware Aqueduct | Minisink Ford | NY | USA |
| 1807 | 
|
Portland Observatory | Portland | ME | USA |
| 1905 | 
|
Cedar Falls Water Supply | Seattle | WA | USA |
| 1910 | 
|
Charles River Basin Project | Boston | MA | USA |
| 1919 | 
|
Milwaukee Metropolitan Sewage Treatment Plant | Milwaukee | WI | USA |
| 1935 | 
|
Huey P. Long Bridge | Bridge City, LA 70094 | LA | USA |
| 1916 | 
|
Elephant Butte Dam | Truth or Consequences | NM | USA |
| 1937 | 
|
San Francisco - Oakland Bay Bridge | Oakland | CA | USA |
| 1855-1876 | 
|
Hoosac Tunnel | North Adams | MA | USA |
| 1767 | 
|
Mason-Dixon Line | USA | ||
| 1936 | 
|
Norris Dam | Knoxville | TN | USA |
| 1903 | 
|
Williamsburg Bridge | Brooklyn | NY | USA |
| 1928 | 
|
Bailey Island Bridge | Harpswell | ME | USA |
| 1848 | 
|
Starrucca Viaduct | Lanesboro | PA | USA |
| 1929-1941 | 
|
San Antonio River Walk & Flood Control System | San Antonio | TX | USA |
| 1905 | 
|
Victoria Falls Bridge | Zimbabwe |
