<a href="https://en.wikipedia.org/wiki/Mika_Vember" class="extiw" title="en:Mika Vember">Mika Vember</a>, <a href="https://en.wikipedia.org/wiki/Donaukanaltreiben" class="extiw" title="en:Donaukanaltreiben">Donaukanaltreiben</a> 2012 in <a href="https://en.wikipedia.org/wiki/Vienna" class="extiw" title="en:Vienna">Vienna</a>.
Manfred Werner - <a href="//commons.wikimedia.org/wiki/User:Tsui" title="User:Tsui">Tsui</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>