bunker route de punt.

history ouddorp netherlands bunker type 631 europe route de punt germans headquarter command post sand colour grevelingenmeer holocaust nazism tunnel abandoned remain nightfighters ladder railway benito mussolini hermann goring albert speer heinrich himmler joseph magda goebbels martin bormann eva braun adolf hitler eichmann editorial ss third reich second world war wwii concrete leaves radar entrance ruins concentration camp wild summer walk nature trees mountain outdoor historical place