'Untitled' (1968) by Dutch artist André Volten for Amsterdam RAI-complex - since 2009 at the Minervalaan in Amsterdam/The Netherlands. 'Zonder titel' (1968), gemaakt door de Nederlandse kunstenaar André Volten (Andijk 1925-2002).
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/38891071@N00">FaceMePLS</a> from The Hague, The Netherlands
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/faceme/5278286242/">'Kunst aan de Minervalaan' Amsterdam</a>