This work in “International Orange,” a FOR-SITE Foundation exhibition in San Francisco, uses the Golden Gate Bridge as a musical instrument, with real-time views under the roadway expansion joints.

Acoustical Visions of the Golden Gate Bridge for the 75th Anniversary, San Francisco 2012 by Bill Fontana 

While installing audiovisual equipment at the Golden Gate Bridge, sound artist Bill Fontana talks about the art of listening and about discovering the bridge's inner voice.
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