The day that the Palais Garnier’s ceiling was revealed — Architecture — 350-years

Opéra national de Paris, Paris, France - Google Arts & Culture

Marc Chagall’s Ceiling for the Paris Opéra - Marc Chagall - Google Arts & Culture

Cover source: https://commons.wikimedia.org/wiki/File:Vienna_-_Vienna_Opera_main_auditorium_-_9750.jpg