Stock photography, photos: Oakland Bay Bridge Stock photos of San Francisco down-town sky-line and the Oakland Bay Bridge at sun-set in California, USA.Photo: Rolf Adlercreutz Photograph: © Rolf Adlercreutz Click for a larger image and more information Keywords associated with this stock photo: sunset, evening, sky, down-town, San Francisco, Oakland Bay Bridge, skyline, city, clouds, travel, holiday, romantic, scenic, USA, US, downtown