10/07/2026
By the 1990s, it was becoming clear to Griffith Observatory management that the building was reaching its visitor capacity, and that the building's six decades of operation were showing. Plans for a major renovation were already brewing, but what about an expansion? Perched on the southern slope of Mount Hollywood, the Observatory's Art Deco with both Moderne and Modified Greek influences and a Beaux-Arts influenced plan made an iconic silhouette, so altering any character-defining features was out of the question.
That left underground as the only option.
Most visitors, however, come to the Observatory and don't even explore the lower levels even though there's so much more to see, such as meteorites, a seismograph, and the Leonard Nimoy Event Horizon theater. This photograph shows the Gottlieb Transit Corridor, one of the ways in which you might enter the lower level.
Photo by Jarred Donkersley, Telescope Demonstrator, Jarredpd
Did you know there was a downstairs level at Griffith Observatory?