Weitnau, DE
The ruins of Alt-Trauchburg Castle (German: Burg Alt-Trauchburg), also called the Alttrauchburg or Trauchburg, lie above the Weitnau hamlet of Kleinweiler in the county of Oberallgäu in Swabia. Large parts of the original stone walls of the high- to post-medieval castle remain. The ruins are some of
the best preserved in the Allgäu region of Germany.
Listen to the audio guide for Burg Alt-Trauchburg Free on WIP — starts by itself when you arrive, even with the screen off