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U.S. Department of Energy: Hoover Dam
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U.S. Department of Energy: Rock Island Dam
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U.S. Department of Energy: Diablo Dam, North Cascades National Recreation Area, WA
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U.S. Department of Energy: Hoover Dam
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U.S. Department of Energy: Ross Lake Dam, North Cascades National Recreation Area, WA
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U.S. Department of Energy: Fairmount Water Works
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U.S. Department of Energy: Hoover Dam Downstream Reflections
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U.S. Department of Energy: Willamette Falls
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U.S. Department of Energy: Rock Island Dam
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U.S. Department of Energy: Snoqualmie Falls Hydroelectric Restored Penstock
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U.S. Department of Energy: Diablo Dam
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U.S. Department of Energy: Hoover Dam
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U.S. Department of Energy: Hoover Dam
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U.S. Department of Energy: Snoqualmie Falls Hydroelectric Restored Penstock
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U.S. Department of Energy: O'Shaughnessy Dam Outflow
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U.S. Department of Energy: Hoover Dam
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U.S. Department of Energy: Bon Dam
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U.S. Department of Energy: Rock Island Dam
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U.S. Department of Energy: Hells Canyon Hydro
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U.S. Department of Energy: Hetch Hetchy Reservoir
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U.S. Department of Energy: Hoover Dam
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U.S. Department of Energy: O'Shaughnessy Dam Outflow
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U.S. Department of Energy: Red Rock Lock
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U.S. Department of Energy: Hoover Dam
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U.S. Department of Energy: Willamette Falls Recreation
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U.S. Department of Energy: Tennessee Valley Authority (TVA) Plant, TN
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U.S. Department of Energy: Priest Rapids Dam
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U.S. Department of Energy: Niagara Falls
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U.S. Department of Energy: Rock Island Dam
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U.S. Department of Energy: Willamette Falls