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

    Golden Gate

    National Recreation Area California

Bridging the Past

Bridging the Past: Curiosities from the Golden Gate NRA Museum Program

Collections and happenings of the Golden Gate National Recreation Area Museum Program

 

 


Did You Know?

Basalt pillows

Geologists sometimes call Franciscan pillow basalt “greenstone” because it contains green minerals formed in an interaction between the basalt and hot, mineral-rich seawater.