! --meta name="twitter:description" content="Click image to view larger photo @loupiote #photography"/ -->
Beaver dam in Lundy Canyon, in the Eastern Sierra (California).
Beavers constructed very impressive dams in this valley.
This one is more than 4 feet (1.2 meter) high and appears very solidly constructed.
For more info about beaver dams, go to en.wikipedia.org/wiki/Beaver_dam.