T Guards on public contemporary art design sculpture tour in Linz Austria by Christoph Luckeneder and Manfred Kielnhofer Posted on May 3, 2013 by Manfred Kielnhofer The Guardians of Time public tour in Linz Austria by Christoph Luckeneder and Manfred Kielnhofer http://licht-christoph.at http://kielnhofer.com http://lightart-biennale.com http://contemporary-art.at http://artpark.at http://fotopark.at