This picture shows a flag of Switzerland. Picture was take on the 2500 metres high <a href="https://en.wikipedia.org/wiki/S%C3%A4ntis" class="extiw" title="en:Säntis">Säntis</a>.
<a href="//commons.wikimedia.org/wiki/User:Dany3000" class="mw-redirect" title="User:Dany3000">Dany3000</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>