Unnamed

A military structure located near Salinas, California, United States, at the provided coordinates. The surrounding region is part of the Salinas Valley, an agricultural area with a history of military presence related to nearby training grounds and defense installations from the 20th century. The specific purpose, construction date, and current status of this particular structure are not confirmed by the available search results, which discuss U.S. nuclear facilities and deep underground military bases in general terms without referencing this exact location.