The cathedral of <a href="https://en.wikipedia.org/wiki/St._Gallen" class="extiw" title="en:St. Gallen">Sankt Gallen</a> (Switzerland), former church of the <a href="https://en.wikipedia.org/wiki/Abbey_of_St._Gall" class="extiw" title="en:Abbey of St. Gall">Abbey of St. Gall</a>
Christian Bickel
CC BY-SA 2.0 de
<span class="int-own-work" lang="en">Own work</span>