Berchtesgaden is a German town in the Bavarian Alps on the Austrian border. South of town, Hitler’s Eagle’s Nest retreat, the Kehlsteinhaus, has a restaurant with alpine views. The Dokumentation Obersalzberg museum chronicles the Nazi era. Salzbergwerk Berchtesgaden illuminates the salt mine’s 500-year history. Lifts lead to Obersalzberg and Rossfeld ski areas. To the south, trails cross Berchtesgaden National Park