Fodor's Expert Review Megaron Mousikis/Athens Concert Hall

World-class Greek and international artists take the stage at the Megaron Mousikis to perform in concerts and opera from September through June. Information and tickets are available weekdays 10–6 and Saturday 10–2. Prices range from €12 to €90; there's a substantial discount for students and those 8 to 18 years old. Tickets go on sale a few weeks in advance, and many events sell out within hours.