Yerevan Opera Theater

The Alexander Spendiaryan National Academic Opera and Ballet Theatre (Armenian: Ալեքսանդր Սպենդիարյանի անվան օպերայի և բալետի ազգային ակադեմիական թատրոն, romanized: Aleksandr Spendiaryani anvan operayi yev baleti azgayin akademiakan t’atron), simply known by locals as 'Opera', is an opera theatre in Yerevan. It officially opened on 20 January 1933, with a performance of Alexander Spendiaryan's opera Almast; the venue is named after this composer. The opera building was designed by architect Alexander Tamanian. It consists of two concert halls; after several renovations, the Aram Khachaturian Concert Hall offers 1300 seats and the Alexander Spendiaryan Opera and Ballet National Theatre about 1070 seats.

Source: Wikipedia (CC BY-SA 4.0) — https://en.wikipedia.org/wiki/Yerevan_Opera_Theatre