The talk will focus on street art, exploration and democracy. It will take place at Øksnehallen in Copenhagen on 13 June from 17:00 to 18:00. Also on the programme is a discussion between Solkær and the culture critic Carlo McCormick from New York City. This will take place from 15:00 to 16:30. <link https: www.facebook.com>More information on "Surface" can be found here  The themes covered in Bengtsen's talk are also addressed in his book <link https: www.academia.edu bengtsen_p._2014_._the_street_art_world>"The Street Art World" (2014)  and in his article "Beyond the public art machine" (2013). The latter is currently freely <link http: www.tandfonline.com eprint cep4axaapnn4zje7keun full>available here.