Hansen Dam - Credit: Wikimedia Commons
Hansen Dam is a flood control dam in the northeastern San Fernando Valley, in the Lake View Terrace neighborhood of Los Angeles, California.Pitarre, Alyson. "Where country living sidles up to the city." Los Angeles Times. June 12, 2005. 1. Retrieved March 19, 2010. The dam was built by the U.S. Army Corps of Engineers, Los Angeles District in 1940. Hansen Dam was named after horse ranchers Homer and Marie Hansen, who established a ranch in the 19th century. Read more on Wikipedia
Source: en.wikipedia.org