Berchtesgaden the Obersalzberg. In order to serve as an outpost of the German "Reichskanzlei" (Imperial Chancellery), Berchtesgaden and its environs ("Stanggass") saw substantial expansion of offices, security, and support services, mainly on the Obersalzberg. Included in the town were a new railway station, with a reception area for Hitler and his guests, and an adjacent post office. The Berchtesgadener Hof Hotel, where famous visitors such as Neville Chamberlain and David Lloyd George stayed, was substantially upgraded. The "Kehlsteinhaus" (known as the "Eagle's Nest" among the Allies) atop the Kehlstein subpeak of the Hoher Goll was built as a present for Hitler's
Rudnik (mountain) andesite, suitable for masonry and road building. On the top of the hill lie the remains of a fortified city, whose exact origins are unknown. It was first mentioned in the fifth century CE, but is presumed to originate from the antic period. It was refortified by Serbian Despot Đurađ Branković around 1430, who used it as a summer retreat with his family. The popular legend attributed the city building to his wife Eirene Kantakouzene, already infamous for her role in building of the Smederevo Fortress, and it is also referred to as "Jerinin grad" (Eirene's city). Rudnik (mountain) Rudnik