Displaying results 181 of 200 - 256
Date | Image | Innovation | City | State | Country Sort descending |
---|---|---|---|---|---|
1876-1923 | East Maui Irrigation System | East Maui | HI | USA | |
1902 | Sault Ste. Marie Hydroelectric Complex | Sault Ste. Marie | MI | USA | |
1847-1854 | Horseshoe Curve | Altoona | PA | USA | |
1942 | Alaska Highway | Delta Junction | AK | USA | |
1799 | Ellicott's Stone | Bucks | AL | USA | |
1928 | Moffat Tunnel | Nederland | CO | USA | |
1931 | Waldo-Hancock Suspension Bridge | Stockton Springs | ME | USA | |
1829 | Carrollton Viaduct | Baltimore | MD | USA | |
1882 | Kinzua Railway Viaduct | McKean County | PA | USA | |
1866 | Cornish - Windsor Covered Bridge | Cornish | VT | USA | |
1929 | Texas Commerce Bank Building | Houston | TX | USA | |
1931 | Bayonne Bridge | Staten Island | NY | USA | |
1834 | Gosport Naval Dry Docks | Portsmouth | VA | USA | |
1896 | Northampton Street Bridge | Easton | NJ | USA | |
1873-1887 | Marlette Lake Water System | Carson City | NV | USA | |
1940s | Tacoma Narrows Bridges | Tacoma | WA | USA | |
1952 | Dorton Arena | Raleigh | NC | USA | |
1831 | Borden Base Line | South Deerfield | MA | USA | |
1905-1910 | Buffalo Bill Dam | Cody | WY | USA | |
1837 | Houston Ship Channel | Houston | TX | USA |