A botanical garden or botanic garden is a garden with a documented collection of living plants for the purpose of scientific research, conservation, display, and education.[from wikipedia]

Along Acme Alley and above the slides of Seward Mini-Park

Broadway to Green along side the Presidio grounds.

Yerba Buena Gardens is the name for two blocks of public parks located between Third and Fourth, Mission and Folsom Streets in the South of Market (SoMA) neighbourhood of San Francisco, California.[from wikipedia]