The Münstertor commercial building in Ulm is characterized, among other things, by a distinctive corner. This was photographed from the bottom up against a blue sky.
<a href="//commons.wikimedia.org/w/index.php?title=User:ThoBel-0043&amp;action=edit&amp;redlink=1" class="new" title="User:ThoBel-0043 (page does not exist)">ThoBel-0043</a>
<span class="int-own-work" lang="en">Own work</span>