Gamut Inc. is set to bring its unique opera “RUR” to Köln. The work is set to open at Barnes Crossing Köln on Jan. 6 and 7, 2023, following performances at the Comedia in Köln on Feb. 5 and 6, 2022; the work also played at the Theater im Delphi in Berlin on Jan. 20, 21, and 22 of 2022. {…}