A kaleidoscopic synthesis of architecture, art and language. Heidulf Gerngross - a retrospective. In the fascinating world of art and architecture, the ARCHIQUANT exhibition with works by Heidulf Gerngross is a special highlight. Curator and BURN-IN founder Sonja Dolzer, together with Heidulf Gerngross and Michelle Schreiner, has put together an impressive show that pays tribute to his extensive oeuvre spanning six decades.