The Ancient Odeon of Kos is a smaller-scale Roman amphitheater primarily used for music events.
The Odeon of Pericles is an ancient Greek building used for musical performances.
The Odeon of Herodes Atticus is a stone theatre structure located on the southwest slope of the Acropolis of Athens.
The Odeon of Agrippa was a large auditorium and performance space located in ancient Athens.