Aerial recording of Mistail with canyon (901 m, Alvaschein, <a href="https://en.wikipedia.org/wiki/Graub%C3%BCnden" class="extiw" title="en:Graubünden">Grisons</a>, <a href="https://en.wikipedia.org/wiki/Switzerland" class="extiw" title="en:Switzerland">Switzerland</a>)
<a href="//commons.wikimedia.org/wiki/User:Capricorn4049" title="User:Capricorn4049">Capricorn4049</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>