1/2 William S. Burroughs , Black light - Secretive traditions in the Arts since the 1950s May 15th — October 14th, 2018 Centre of Contemporary Culture in Barcelona, Barcelone (ES) 2/2 William S. Burroughs , Black light - Secretive traditions in the Arts since the 1950s May 15th — October 14th, 2018 Centre of Contemporary Culture in Barcelona, Barcelone (ES) -