The story of the famous classical columns at Lloyd Lake in Golden Gate Park, and where they came from. (Outside Lands San Francisco Podcast Jul 18, 2015)
Today's Planetarium at the California Academy of Sciences features the latest state-of-the-art digital technology. But when the Morrison Planetarium was built in 1952, it featured an optical star projector. (Outside Lands San Francisco Podcast Apr 15, 2023)