Jazzatelier Ulrichsberg <a href="https://en.wikipedia.org/wiki/Ulrichsberger_Kaleidophon" class="extiw" title="en:Ulrichsberger Kaleidophon">Ulrichsberger Kaleidophon</a> 2013 (<a href="https://en.wikipedia.org/wiki/Ulrichsberg" class="extiw" title="en:Ulrichsberg">Ulrichsberg</a>, <a href="https://en.wikipedia.org/wiki/Upper_Austria" class="extiw" title="en:Upper Austria">Upper Austria</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>