The Mother's Building, also known as the Delia Fleishhacker Memorial Building, is a historic building that was once part of the Fleishhacker Pool and Fleishhacker Playfield and features Works Progress Administration-era murals, built in 1925 and is presently located within the San Francisco Zoo and Gardens.

The San Francisco Zoo is a 100-acre (40 ha) zoo located in the southwestern corner of San Francisco, California, between Lake Merced and the Pacific Ocean along the Great Highway. The SF Zoo is a public institution, managed by the non-profit San Francisco Zoological Society, a 501(c)(3) organization. under a public-private partnership since 1993, receives $4.2 million annually from the city. As of 2016, the zoo housed more than one thousand individual animals, representing more than 250 species. It is noted as the birthplace of Koko the gorilla, and, from 1974 to 2016, the home of Elly, the oldest black rhinoceros in North America.