. . "The missile silo on the San Hieronymo Peninsula was a secret ICBM launch facility, built by the Soviet Union during the height of the Cold War."@en . . . "Silo (San Hieronymo Peninsula)"@en . . . "The missile silo on the San Hieronymo Peninsula was a secret ICBM launch facility, built by the Soviet Union during the height of the Cold War."@en . .