Roof of the Predigerkirche (Dominican church), and Erfurt old town as seen from the bell tower of the Predigerkirche church in April 2015.
<a href="//commons.wikimedia.org/wiki/User:Felixkrater" title="User:Felixkrater">Felixkrater</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>