Griffith Observatory is a facility in Los Angeles, California, sitting on the south-facing slope of Mount Hollywood in Los Angeles' Griffith Park. It commands a view of the Los Angeles Basin, including Downtown Los Angeles to the southeast, Hollywood to the south, and the Pacific Ocean to the southwest. The observatory is a popular tourist attraction with an excellent view of the Hollywood Sign, and an extensive array of space and science-related displays. Since the observatory's opening in 1935, admission has been free, in accordance with the benefactor's will, after whom the observatory is named – Griffith J. Griffith.