The Athens Concert Hall (Greek: Μέγαρον Μουσικής Αθηνών, Mégaron Mousikis Athinon) is a concert hall located in Athens, on Vassilissis Sofias Avenue. The Hall was inaugurated in 1991 with two halls. Since then it has been augmented with two more halls and now has a total of four: two large and two (...) (from Wikipedia)