Join the World War II expedition and visit the remains of Hitler's former headquarter, called Wolf's Lair.
See where Hitler took many important decisions and also where a failed attempt on his life took place in July 1944. Afterward, visit Mamerki – a complex of undamaged Nazi bunkers where one of the biggest command centers of Nazi Germany was located. Alternatively, you can visit a famous Polish sanctuary in Swieta Lipka.