Otobong Nkanga, Carved to Flow, 2017, laboratory installation and natural soap O8, coproduced by Yanghyun Foundation, Seoul, and Ministerie van de Vlaamse Gemeenschap, Departement Cultuur, Jeugd en Media, Brussels, installation view, Archimidous 15, Athens, documenta 14, photo: Stathis Mamalakis