Golden Gate Bridge shadow cast upon San Francisco Bay.  The view is looking north into Marin County.  Sausalito is visible to the immediate right of the bridge.  Behind it is the Tiburon Pennisula which is separated from Angel Island (partially visible at the photoes edge) by Racoon Strait.
<a href="//commons.wikimedia.org/wiki/User:Hu_Nhu" title="User:Hu Nhu">Hu Nhu</a>
<span class="int-own-work" lang="en">Own work</span>