Displaying results 201 of 220 - 256
| Date | Image | Innovation | City | State | Country Sort ascending |
|---|---|---|---|---|---|
| between 1842 and the | 
|
Baltimore & Ohio Roundhouse & Shop Complex | Martinsburg | WV | USA |
| 1929 | 
|
Goodyear Airdock | Akron | OH | USA |
| 1928 | 
|
Moffat Tunnel | Nederland | CO | USA |
| 1931 | 
|
Waldo-Hancock Suspension Bridge | Stockton Springs | ME | USA |
| 1837 | 
|
Muskingum River Navigation System | Zanesville | OH | USA |
| 1805 | 
|
Dismal Swamp Canal | Chesapeake | VA | USA |
| 1929 | 
|
Texas Commerce Bank Building | Houston | TX | USA |
| 1918 | 
|
Brooks AFB, Old Hangar 9 | San Antonio | TX | USA |
| 1935 | 
|
Hoover Dam | Boulder City | AZ | USA |
| 1896 | 
|
Northampton Street Bridge | Easton | NJ | USA |
| 1814 | 
|
Craigellachie Bridge | Aberlour | Moray | UK |
| 1826 | 
|
Menai Suspension Bridge | Isle of Anglesey | Wales | UK |
| 1890 | 
|
Firth of Forth Railway Bridge | Queensferry | UK | |
| 1843 | 
|
Thames Tunnel | London | UK | |
| 1779 | 
|
Ironbridge | Coalbrookdale-Ironbridge | UK | |
| 1768-1790 | 
|
Forth & Clyde Canal and Union Canal | Glasgow | UK | |
| 1882 | 
|
Eddystone Lighthouse | Cornwall | UK | |
| 1838 | 
|
Great Western Railway | Bristol | UK | |
| 1826 | 
|
Conwy Suspension Bridge | Conwy | North Wales | UK |
| 1849 | 
|
Conwy Tubular Bridge | Conwy | North Whales | UK |
