proteus and polymorphia, Museum Kurhaus Kleve, 2017 proteus and polymorphia, Museum Kurhaus Kleve, 2017 proteus and polymorphia, Museum Kurhaus Kleve, 2017 proteus and polymorphia, Museum Kurhaus Kleve, 2017 proteus and polymorphia, Museum Kurhaus Kleve, 2017 proteus and polymorphia, Museum Kurhaus Kleve, 2017 proteus and polymorphia, Museum Kurhaus Kleve, 2017 proteus and polymorphia, Museum Kurhaus Kleve, 2017 proteus and polymorphia, Museum Kurhaus Kleve, 2017