Drachenfels (German: dragon's rock) is the name of
Hills: Drachenfels (Siebengebirge), a hill on the Rhine between Königswinter and Bad Honnef, North Rhine-Westphalia Drachenfels (Central Palatinate Forest), hill and Roman fortification in the north of the Palatinate Forest, Rhineland-Palatinate
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).