, host and producer Elsa Sevilla gives viewers a spectacular glimpse into the 1915 Exposition in Balboa Park. Take a tour of what used to be. Learn about the different exhibits that visitors from around the country enjoyed. You'll also find out when and why the U.S. Marines and Navy Sailors stayed in Balboa Park.uses rare, historic black and white photos and film to tell the story of City Park and how the Exposition was planned.
We'll also show you rare artifacts from the 1915 Exposition and unique behind the scenes tours of the park, museum vaults and historic buildings.. Watch the best of PBS anytime, anywhere on the free PBS app. Stream your favorite PBS shows on-demand and livestream shows from your local station, all from your favorite device.Spreckels Theatre. The theater marquee reads"World Premiere! The Roaring Twenties with James Cagney & Priscilla Lane.