Also known as Bauvorhaben 711, Wiese, Marquise-Mimoyecques
Second World War underground military complex built by Nazi Germany between 1943 and 1944 to house a battery of V-3 cannons aimed at London, 165 kilometres (103 mi) away.
via Wikidata · CC0
5 mapped locations
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).