• Largest pipe organ in Greece fills the Christos Lambrakis Hall, with 6,080 pipes built by Klais
• Four halls in one building, from nearly 2,000 seats down to chamber halls, so check which hall your ticket names
• A music library on site, the Lilian Voudouri Music Library of Greece, with 126,000 titles and recordings

The Athens Concert Hall, known locally as the Megaron, has four halls: two large ones of nearly 2,000 and 1,750 seats for concerts, opera and ballet, and two smaller ones for chamber music and dance. The biggest, the Christos Lambrakis Hall, holds the largest pipe organ in Greece.

Its Megaron for Children season puts on concerts and stage shows made for young audiences.