https://www.pbssocal.org/shows/lost-la/the-lost-city-of-tropico-california
The Lost City of Tropico, California | Lost LA | Arts & Culture | PBS SoCal
Mar 26, 2025 - A post office may still bear the name, but don't try addressing a letter to "Tropico, CA" -- the city of Tropico dissolved 96 years ago.