Sun dial close to the entrance of the Haus der Astronomie (Konigstuhl near Heidelberg, Germany). The picture was taken during DST, so the reading here in October is one hour off from standard watches.
<a href="//commons.wikimedia.org/wiki/User:R._J._Mathar" title="User:R. J. Mathar">R. J. Mathar</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>