In a California desert, a once glittering Hollywood hotspot gets converted into a top-secret interrogation center for POWs; before being shuttered, this high-tech facility gathered reams of valuable wartime intelligence... Stories: 1) Byron Hot Sprin... (more)gs Hotel, Contra Costa County, CA; 2) Slains Castle, Scotland; 3) Viivikonna, Estonia; 4) Ani Ruins, Turkey-Armenia Border