There are many examples of decorated oriel windows (Erker in German) in St. Gallen.  This is on Gallusstrasse.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/24736216@N07">Roger Wollstadt</a> from Sarasota, Florida, U.S.A.
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/24736216@N07/3255199829/">St. Gallen - House on Gallusstrasse</a>