Pylon climber
A contractor in a safety harness climbs the 120-foot tower of Black Butte Lake’s wind turbine during its assembly March 13, 2013. Expected to go online within 30 days, the turbine can generate 11 kilowatts of energy and will help supply the needs of campers at the U.S. Army Corps of Engineers Sacramento District park near Orland, Calif.

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Tags: U.S. Army
Photo by: Robert Kidd |  VIRIN: 130313-A-AY634-002.JPG