The California Academy of Sciences is a renowned scientific and educational institution located in San Francisco, California. Founded in 1853, it is one of the oldest scientific institutions in the United States. The Academy is home to a world-class aquarium, planetarium, and natural history museum, as
From Wikipedia
The California Academy of Sciences is a research institute and natural history museum in San Francisco, California, that is among the largest museums of natural history in the world, housing over 46 million specimens. The academy began in 1853 as a learned society and still carries out a large amount of original research. The institution is located in Golden Gate Park on the West Side of San Francisco.