The bridge over the Wien river used by the <a href="https://en.wikipedia.org/wiki/U6_(Vienna_U-Bahn)" class="extiw" title="en:U6 (Vienna U-Bahn)">route U6 of the Vienna metro</a>, seen from Stiegerbrücke bridge.
<a href="//commons.wikimedia.org/wiki/User:Jacek79" title="User:Jacek79">Jacek Rużyczka</a>
<span class="int-own-work" lang="en">Own work</span>