Bregenzer Ache (river) valley in Vorarlberg, Austria. View from the former railway line of the Bregenzerwaldbahn. Near the Rotachtunnel. The Rothach flows into the Bregenz Ache and Rafting.
<a href="//commons.wikimedia.org/wiki/User:Rikki_Mitterer" title="User:Rikki Mitterer">Rikki Mitterer</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>