Displaying results 1 of 20 - 256
Date Sort ascending | Image | Innovation | City | State | Country |
---|---|---|---|---|---|
First century AD | Acueducto de Segovia | Segovia | SEG | Spain | |
between 1842 and the | Baltimore & Ohio Roundhouse & Shop Complex | Martinsburg | WV | USA | |
BC 100 | Ifugao Rice Terraces | Bananue | Philippines | ||
750-1180 | Prehistoric Mesa Verde Reservoirs | Montezuma County | CO | USA | |
605 AD | Zhaozhou (or Anji) Bridge | Zhaoxian | Hebei | China | |
600 - 1450 AD | Hohokam Canal System | Phoenix | AZ | USA | |
537 | Hagia Sophia | Istanbul | Turkey | ||
300 BC - 1400 AD | Guayabo Ceremonial Center | Turrialba | Turrialba | Costa Rica | |
2575-2137 BC | Lake Moeris Quarry Road | Faiyum District | Egypt | ||
1974 | Snowy Mountains Hydro-Electric Scheme | Khancoban | NSW | Australia | |
1959 | Utica Memorial Auditorium | Utica | NY | USA | |
1958 | Mackinac Bridge | St Ignace | MI | USA | |
1956 | The Dalles Lock and Dam | The Dalles | OR | ||
1956 | Lake Pontchartrain Causeway Bridge | New Orleans | LA | USA | |
1952 | Dorton Arena | Raleigh | NC | USA | |
1947 | Maine Turnpike | ME | USA | ||
1944 | Kentucky Dam | Grand River | KY | USA | |
1944 | Hanford B Reactor | Richland | WA | USA | |
1943 | Red Hill Underground Fuel Storage Facility | Aie | HI | USA | |
1943 | Blimp Hangars | Irvine | CA | USA |