Displaying results 101 of 120 - 256
| Date | Image | Innovation | City | State | Country Sort descending |
|---|---|---|---|---|---|
| 1885 | 
|
Davis Island Lock and Dam | McKees Rocks | PA | USA |
| 1928 | 
|
Moffat Tunnel | Nederland | CO | USA |
| 1931 | 
|
Waldo-Hancock Suspension Bridge | Stockton Springs | ME | USA |
| 1930 | 
|
Zion Mt. Carmel Tunnel and Highway | Hurricane | UT | USA |
| 1897 | 
|
Boston Subway | Boston | MA | USA |
| 1944 | 
|
Hanford B Reactor | Richland | WA | USA |
| 1902 | 
|
Sault Ste. Marie Hydroelectric Complex | Sault Ste. Marie | MI | USA |
| 1847-1854 | 
|
Horseshoe Curve | Altoona | PA | USA |
| 1896 | 
|
Northampton Street Bridge | Easton | NJ | USA |
| 1894 | 
|
Bunker Hill Covered Bridge | Catawba County | NC | USA |
| 1878 | 
|
Bridges of Keeseville | Keeseville | NY | USA |
| 1929 | 
|
Texas Commerce Bank Building | Houston | TX | USA |
| 1926-1929 | 
|
Atlantic City Convention Hall | Atlantic City | NJ | USA |
| 1937 | 
|
Golden Gate Bridge | Mill Valley | CA | USA |
| 1888 | 
|
Poughkeepsie-Highland Bridge | Poughkeepsie | NY | USA |
| 1519 | 
|
El Camino Real - The Royal Road | Mexico City to Santa Fe | NM | USA |
| 1893 | 
|
First Concrete Pavement | Bellefontaine | OH | USA |
| 1906 | 
|
Marshall Building | Milwaukee | WI | USA |
| 1831 | 
|
Borden Base Line | South Deerfield | MA | USA |
| 1848 | 
|
Roebling's Delaware Aqueduct | Minisink Ford | NY | USA |
