Hoover Dam

Cynthia Barnett says Americans live under an "illusion of water abundance" and calls for government water managers and private water companies to "stem the drain on America's water resources before it's too late."
Nov 13, 2012   The Los Angeles Times
This collection of photographs from <em>Smithsonian</em> documents the construction of the recently opened bypass bridge at the Hoover Dam.
Dec 17, 2010   Smithsonian