Odeon may refer to:
==Ancient Greek and Roman buildings== Odeon (building), ancient Greek and Roman buildings built for singing exercises, musical shows and poetry competitions Odeon of Agrippa, Athens Odeon of Athens Odeon of Domitian, Rome Odeon of Herodes Atticus, Athens Odeon of Lyon, France Odeon of Philippopolis, Plovdiv, Bulgaria Odeon theater (Amman), Jordan Odeon of Baalbeck, Lebanon
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).