• View of the Golden Gate Bridge, taken from the Marin Headlands, looking towards San Francisco at sunrise.

    Golden Gate

    National Recreation Area California

Recovery Act Fuel Reduction

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Fossils clams from Alcatraz Island

Megafossils (fossils that can be observed with the unaided eye) are rare in Franciscan Complex rocks, but the rocks of “The Rock,” Alcatraz, have yielded significant examples.