Digging once again into the deep archives of 20th-century audiovisual history, Sergei Loznitsa crafts this elegant, ironic mini-portrait of the galas of Paris’s Palais Garnier in the 1950s and ’60s. With his typically masterful use of montage and a minutely reconstructed soundtrack, Loznitsa revisits a sociopolitical microcosm that features adoring crowds and glimpses of Bardot...