HD Altstadt from <a href="https://www.wikidata.org/wiki/Q1595132" class="extiw" title="d:Q1595132">Heiligenberg</a> <a href="https://www.wikidata.org/wiki/Q19628095" class="extiw" title="d:Q19628095">Tower</a>
<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>