| USA > Nevada > Boulder City > Science and Environment > Civil Engineering > Dams |
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Hoover Dam |
Built during the Depression, this is one of the largest public works projects in history. A 35-minute guided tour takes visitors inside the 727-foot-high structure, which used enough concrete to build a highway from New York to San Franciso. Season: Year-round Admission.
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| Location | Boulder City Nevada 89006 |
| Phone | 702-294-3523 |
| Fax | 702-294-3585 |
by OneTime