DEEP inside a pine forest in eastern Germany lies a dark and looming compound known as "the forbidden city". The abandoned military complex - once headquarters to the Kaiser, then the Nazis and eventually the Soviets - has seen all kinds of history in its halls. 14 The eerie site of the 'forbidden city' that housed Nazi and Soviet leaders before lying untouched for over two decades Credit: AP:Associated Press 14 An oversized rusting statue of communist leader Lenin marks the main entrance Credit: AP:Associated Press 14 An emptied swimming pool once enjoyed by high-ranking Soviet officers Credit: AP:Associated Press...