via Wikidata · CC0
via Wikidata · CC0
thumb|Dam and power station from the north
The Diemelsee () or Diemel Reservoir () is a reservoir with a surface area of 1.65 km² and about capacity of 19.9 million m³ on the River Diemel in the counties of Waldeck-Frankenberg in North Hesse, and Hochsauerlandkreis, Westphalia, Germany.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).