Displaying results 221 of 240 - 258
| Date Sort ascending | Image | Innovation | City | State | Country |
|---|---|---|---|---|---|
| 1810 to 1832 |
|
Gota Canal | Gothenburg | Västra Götaland County | Sweden |
| 1807 |
|
Portland Observatory | Portland | ME | USA |
| 1805 |
|
Dismal Swamp Canal | Chesapeake | VA | USA |
| 1804-1822 |
|
Caledonian Canal | Inverness | Scotland | |
| 1803 |
|
Middlesex Canal | Billerica | MA | USA |
| 1803 |
|
Cape Hatteras Lighthouse | Cape Hatteras | NC | USA |
| 1801 |
|
Philadelphia Municipal Water Supply | Philadelphia | PA | USA |
| 1799 |
|
Ellicott's Stone | Bucks | AL | USA |
| 1799 |
|
Potowmack Canal and Locks | Fairfax County | VA | USA |
| 1796 |
|
Hwaseong Fortress | Suwon | Gyeonggi-do | South Korea |
| 1794 |
|
New Castle Ice Harbor | New Castle | DE | USA |
| 1793 |
|
U.S. Capitol | Washington | DC | USA |
| 1792 |
|
Great Falls Raceway and Power System | Paterson | NJ | USA |
| 1792 |
|
Old Cape Henry Lighthouse | Virginia Beach | VA | USA |
| 1791-1795 |
|
Vancouver's Mapping of the West Coast of North America | N/A | USA | |
| 1787 |
|
Portland Head Light | Cape Elizabeth | ME | USA |
| 1785 |
|
Point of Beginning, U.S. Public Lands | East Liverpool | OH | USA |
| 1779 |
|
Ironbridge | Coalbrookdale-Ironbridge | UK | |
| 1775 |
|
King's Road | New Smyrna | FL | USA |
| 1768-1790 |
|
Forth & Clyde Canal and Union Canal | Glasgow | UK |
