REMEMBER WHEN: Hoover Dam opens spillways in July 1983 — PHOTOS
In July 1983, Lake Mead was nearing full capacity. As a result, in a rare move, the Hoover Dam opened its spillways, creating a show that visitors will never forget.
In July 1983, Lake Mead was nearing full capacity. As a result, in a rare move, the Hoover Dam opened its spillways, creating a show that visitors will never forget.