visitors tourist enters walk around camp in oswiecim, poland. barracks and elecrified fencing

tourist visit destination aushwitz birkenau holocaust memorial war auschwitz camp concentration history oswiecim poland building germany nazism extermination jail world barracks fascism architecture auchwitz criminal former historical horrific travel wwii barrack buildings captivity koncentracyjny wooden facility sunset visitors landmark exterior sky people tourism path sun area ground enters walk poland elecrified fencing