farbige Betonscheibe von 26m hohem Haus der R+V Versicherung, Voltastraße 84, Ffm-Bockenheim, 1997 ?
<a href="//commons.wikimedia.org/w/index.php?title=User:25asd&amp;action=edit&amp;redlink=1" class="new" title="User:25asd (page does not exist)">25asd</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>