Dancers with the Berlin State Ballet (Staatsballett Berlin) wear face masks during a dress rehearsal of Don Quixote at Deutsche Oper Berlin, in Germany, on December 1, 2021.
Dancers with the Berlin State Ballet (Staatsballett Berlin) wear face masks during a dress rehearsal of Don Quixote at Deutsche Oper Berlin, in Germany, on December 1, 2021. REUTERS/Fabrizio Bensch
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