thumb|250px|Balga castle ruins in 2006
thumb|250px|Balga castle ruins in 2006
Balga (; ; ; ) was a medieval castle of the Teutonic Knights in Kaliningrad Oblast, Russia. The castle ruins are located on the shore of the Vistula Lagoon, north of Mamonovo in the Pogranichny municipality of Bagrationovsky District, about southwest of Kaliningrad.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).