Answer:

odeum

Answer	Crossword Clue
ODEUM	Old Greek theater
ODEUM	Concert hall
ODEUM	Greek theater

ODEUM	Music hall
ODEUM	Ancient recital hall
ODEUM	Recital hall
ODEUM	Theatrical hall
ODEUM	Ancient Greek theater
ODEUM	Performance hall
ODEUM	Roman theatre.
ODEUM	Music hall.

ODEUM	Music hall or theatre.
ODEUM	Theatre of ancient Greece or Rome.
ODEUM	Ancient Greek music hall.
ODEUM	Greek theatre.
ODEUM	Classical theater.
ODEUM	Concert hall.
ODEUM	Old music hall.
ODEUM	Concert site

ODEUM	Site of a Greek tragedy
ODEUM	Theater
ODEUM	Classical performance hall
ODEUM	Where Julius Caesar would have seen "Julius Caesar"
ODEUM	Theater in Cato's time
ODEUM	Old concert hall
ODEUM	Greek concert hall
ODEUM	Old theater

ODEUM	Classical theater