Jena; Bismarckturm
<bdi><a href="https://www.wikidata.org/wiki/Q14548670" class="extiw" title="d:Q14548670"><span title="German publishing company based in Meissen, Saxony. It was founded in 1793 and is one of the world's oldest Postcard publishers. The company was closed in 2019.">Brück &amp; Sohn</span></a>
</bdi>
<span class="int-own-work" lang="en">Own work</span>