Workers plant flats of plants on the living roof of the new California Academy of Sciences building in Golden Gate Park on June 7, 2007 in San...
Daniel Romero plants flats of plants on the living roof of the new California Academy of Sciences building in Golden Gate Park on June 7, 2007 in San...
Gabriel Pe?a works on the living roof of the new California Academy of Sciences building in Golden Gate Park on June 7, 2007 in San Francisco,...
Workers plant flats of plants on the living roof of the new California Academy of Sciences building in Golden Gate Park on June 7, 2007 in San...
Stonecrop plant which produces nectar for the threatened Haristreak butterfly and the San Bruno butterfly, starts to grow as workers plant flats of...
Workers plant flats of plants on the living roof of the new California Academy of Sciences building in Golden Gate Park on June 7, 2007 in San...
Workers work on one of the hills on the living roof of the new California Academy of Sciences building in Golden Gate Park on June 7, 2007 in San...
Workers work on one of the hills on the living roof of the new California Academy of Sciences building in Golden Gate Park on June 7, 2007 in San...
Octavio Rivera plants flats of plants on the living roof of the new California Academy of Sciences building in Golden Gate Park on June 7, 2007 in...
Workers work on the living roof of the new California Academy of Sciences building in Golden Gate Park on June 7, 2007 in San Francisco, California....
Workers work on one of the hills on the living roof of the new California Academy of Sciences building in Golden Gate Park on June 7, 2007 in San...
Worker plants flats of plants on the living roof of the new California Academy of Sciences building in Golden Gate Park on June 7, 2007 in San...
Workers plant flats of plants on the living roof of the new California Academy of Sciences building in Golden Gate Park on June 7, 2007 in San...
Worker plants flats of plants on the living roof of the new California Academy of Sciences building in Golden Gate Park on June 7, 2007 in San...
Worker waters some of the plants on the living roof of the new California Academy of Sciences building in Golden Gate Park on June 7, 2007 in San...
Workers work on the living roof of the new California Academy of Sciences building in Golden Gate Park on June 7, 2007 in San Francisco, California....
Self heal plant grows on the roof of the new California Academy of Sciences building in Golden Gate Park on June 7, 2007 in San Francisco,...
Workers plant flats of plants on the living roof of the new California Academy of Sciences building in Golden Gate Park on June 7, 2007 in San...
Wall adorned with hundreds of sea lion skulls is seen July 8, 2003 at the California Academy of Sciences in San Francisco, California. The Skulls...
View of Golden Gate Park across a fountain, with palm trees and the California Academy of Sciences visible, San Francisco, California, January 14,...
Aerial view of Golden Gate Park and the California Academy of Sciences, including Music Concourse Drive, San Francisco, California, July, 2016. .
Detail of an architectural column capital located on the campus of Stanford University, Palo Alto, California
Touch tank in California Academy of Sciences Golden Gate Park San Francisco California USA, visitors touching starfish
Touch tank in California Academy of Sciences Golden Gate Park San Francisco California USA, visitors touching starfish
Green roof designed by famed architect, Renzo Piano, on the California Academy of Sciences in San Francisco, CA on Thursday August 27, 2009.
Green roof designed by famed architect, Renzo Piano, on the California Academy of Sciences in San Francisco, CA on Thursday August 27, 2009.建築師, 現代 - 風格
On a field trip to San Francisco's Steinhart Aquatorium, Panther youngsters and their instructor sing songs and give the party salute.指導員, 黑豹黨, 教師
San Francisco, CA- A seismologist at the California Academy of Sciences points to the high-point of the earthquake that hit southern Peru 9/3. The...地震儀, 地震