After Nazi Germany's defeat in 1945, many believed a secret remnant of the Reich escaped to Neuschwabenland (New Swabia) in Antarctica. Building on the real 1938–39 German expedition that explored and claimed the region, theorists say the Nazis secretly constructed a massive underground military base there during the war. As the Allies closed in, elite SS units, top scientists, and high-ranking officials—including possibly Hitler himself—fled via advanced U-boats (like U-530 and U-977) that surf