Crows at their sleeping accomodation, Heidelberg Altstadt, Geo-Naturpark Neckartal-Odenwald, Germany
<a href="//commons.wikimedia.org/wiki/User:Foeniz" title="User:Foeniz">Hartmut Schmidt, Heidelberg</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>