Displaying results 221 of 240 - 256
| Date Sort ascending | Image | Innovation | City | State | Country |
|---|---|---|---|---|---|
| 1805 | 
|
Dismal Swamp Canal | Chesapeake | VA | USA |
| 1804-1822 | 
|
Caledonian Canal | Inverness | Scotland | |
| 1803 | 
|
Cape Hatteras Lighthouse | Cape Hatteras | NC | USA |
| 1803 | 
|
Middlesex Canal | Billerica | MA | USA |
| 1801 | 
|
Philadelphia Municipal Water Supply | Philadelphia | PA | USA |
| 1799 | 
|
Potowmack Canal and Locks | Fairfax County | VA | USA |
| 1799 | 
|
Ellicott's Stone | Bucks | AL | 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 | |
| 1767 | 
|
Mason-Dixon Line | USA | ||
| 1764 | 
|
Choate Bridge | Ipswich | MA | USA |
