Mauterndorf Castle

The Lungau is one of the least-visited regions in Austria — a high alpine valley, geographically isolated, that has produced its own dialect, its own folk traditions, and an unusual density of medieval castles per square kilometre. In the centre of the Lungau, on a low ridge above the village of Mauterndorf, stands the best-preserved of these castles: Burg Mauterndorf, a compact, intact medieval fortress that has stood on the Tauern Pass trade route since the 13th century. It was also, briefly, a possession of Kaiser Wilhelm II of Germany — a connection that adds an unexpected thread to an already interesting story.

The castle was built around 1253 by the Archbishops of Salzburg as a toll and customs post on the Tauern route, the ancient road crossing the Niedere Tauern range that connected northern and southern Europe. The Archbishops of Salzburg controlled this route and derived substantial income from the merchants and traders who depended on it. The castle's function was therefore not primarily military but fiscal: to stop travellers, inspect their goods, and collect the transit tax that funded much of the Archbishopric's wealth. The Archbishops expanded and improved the structure through the 14th and 15th centuries, adding the Gothic tower, the chapel, and the outer courtyard that together give the castle its present compact, fortified profile.

The castle chapel, dedicated to St. Henry, retains a 14th-century fresco cycle — a rare survival among Austrian mountain castles, where the combination of humidity, altitude and repeated reconstruction has destroyed most medieval painted decoration elsewhere. The chapel itself is small and plain, and its austerity is part of what makes the surviving frescoes affecting rather than merely decorative. The great hall and the tower rooms preserve the original medieval stonework largely intact, with later additions limited mostly to windows and flooring. Mauterndorf is not a showpiece castle furnished with elaborate state rooms; it is a working fortification, preserved largely as it stood in the 15th century, and it rewards visitors precisely because of that restraint.

In 1894, Kaiser Franz Joseph of Austria gave the castle of Mauterndorf as a personal gift to Kaiser Wilhelm II of Germany, an unusual act of personal diplomacy between the two emperors at a moment when the Austro-German alliance stood at the centre of European politics. Wilhelm, who had a pronounced taste for medieval German heritage and for personal building projects of his own, hired the Berlin architect Franz Schwechten to restore the castle between 1894 and 1905. Schwechten's restoration was relatively sensitive by the standards of the era, consolidating the existing medieval structure rather than rebuilding it in the neo-medieval fantasy style then fashionable elsewhere in Wilhelmine Germany. The Hohenzollern family retained ownership of the castle until 1934.

The Lungau, where Mauterndorf sits, received UNESCO Biosphere Reserve status in 2012 as part of the joint Salzburger Lungau and Kärntner Nockberge reserve, recognition of its exceptional preservation of alpine landscapes and traditional farming practices. The region maintains some of the most intact summer pasture traditions, or Almbewirtschaftung, found anywhere in Austria. Visiting the castle as part of a broader Lungau itinerary, which might include the nearby castles of Moosham and Finstergrün and the traditional villages of Tamsweg and St. Michael, gives Mauterndorf a depth of regional context that the castle alone, however well preserved, cannot fully convey.

The current exhibition inside the castle traces its history from Roman-era precursors — the Tauern route saw substantial use in antiquity, long before the Archbishops formalised it as a toll road — through the medieval period and into the modern era, with displays on the Lungau's distinctive folk traditions, including the Samson processions, distinctive local festival parades featuring giant carried figures that are themselves listed on UNESCO's Intangible Cultural Heritage register, and the period of Hohenzollern ownership that briefly linked this remote Austrian valley to the German imperial court in Berlin.