This episode features Old Joliet Prison, a battered facilitynear Chicago that hosted the Blues Brothers; Tito's NuclearBunker, Keelung Fortifications and Vilarinho de Furna Campo DoGeres.A dilapidated facility near Chicago that descended intoopen war but then hosted an iconic pop-culture moment; a vastunderground base in Bosnia, saved by an act of sabotage,committed by a double agent; an ancient Portuguese settlementcrushed under a wave of change, now emerging from the mud likea modern-day Atlantis; and a fortress city in Taiwan that afamed Chinese commander used to trap his French enemy and turninto their coffin.
