"Water to survive"

http://uwepetercom.blogspot.com/2008/06/water-to-survive-mono-lake-california.html
Mono Lake | California | USA | 2008-06-14
This salty sea at the east entrance to Yosemite National Park is a big service reservoir for the californian cities. The Tufa Stones look like swimming rocks. And the birds are happy about this quiet place with billions of little flies to eat.