Pedestrian bridge over the Dornbirner Ach in front of the entrance to the Rappenlochschlucht in Dornbirn, Vorarlberg, Austria. Still recognizable in the picture on the lower left, in part of the natural monument "granite block" (erratic block).
<a href="//commons.wikimedia.org/wiki/User:Asurnipal" title="User:Asurnipal">Asurnipal</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>