Diversion Tunnels

By |2015-04-05T12:22:41-04:00April 1st, 2009|Categories: Clutter Control|Tags: , , , , , , , , , , , , , , , , , |

Diversion Tunnels In 1931, work began on the Hoover Dam, but before one bucket of concrete could be poured into the dam, the mighty Colorado [...]