Displaying results 41 of 60 - 256
| Date | Image | Innovation | City | State | Country Sort ascending |
|---|---|---|---|---|---|
| 1894 | 
|
Bunker Hill Covered Bridge | Catawba County | NC | USA |
| 1887 | 
|
McNeill Street Pumping Station | Shreveport | LA | USA |
| 1878 | 
|
Bridges of Keeseville | Keeseville | NY | USA |
| 1793 | 
|
U.S. Capitol | Washington | DC | USA |
| 1893 | 
|
First Concrete Pavement | Bellefontaine | OH | USA |
| 1929 | 
|
Navajo Bridge | Page | AZ | USA |
| 1906 | 
|
Marshall Building | Milwaukee | WI | USA |
| 1855 | 
|
Whipple Truss Bridge | Schenectady | NY | USA |
| 1935 | 
|
Huey P. Long Bridge | Bridge City, LA 70094 | LA | USA |
| 1926-1929 | 
|
Atlantic City Convention Hall | Atlantic City | NJ | USA |
| 1937 | 
|
Golden Gate Bridge | Mill Valley | CA | USA |
| 1899 | 
|
Snoqualmie Falls Cavity Generating Station | Snoqualmie | WA | USA |
| 1848 | 
|
Roebling's Delaware Aqueduct | Minisink Ford | NY | USA |
| 1801 | 
|
Philadelphia Municipal Water Supply | Philadelphia | PA | USA |
| 1864-1869 | 
|
Chesbrough's Water Supply System | Chicago | IL | USA |
| 1862 | 
|
Bridgeport Covered Bridge | Penn Valley | CA | USA |
| 1817 | 
|
Cranetown Triangulation Site | Essex County | NJ | USA |
| 1911 | 
|
Theodore Roosevelt Dam & Salt River Project | Tonto National Forest | AZ | USA |
| 1728-1821 | 
|
Royal Colonial Boundary of 1665 | Middlesboro | KY | USA |
| 1916 | 
|
Elephant Butte Dam | Truth or Consequences | NM | USA |
