Opening of a <a href="https://en.wikipedia.org/wiki/cs:M%C4%9Bstsk%C3%A1_elektrick%C3%A1_dr%C3%A1ha_Kr%C3%A1lovsk%C3%BDch_Vinohrad" class="extiw" title="w:cs:Městská elektrická dráha Královských Vinohrad">circular electric tram route</a> in Prague on September 18, 1897
<bdi><a href="https://www.wikidata.org/wiki/Q1689535" class="extiw" title="d:Q1689535"><span title="Czech photographer (1833-1905)">Jindřich Eckert</span></a>
</bdi>
1897-09-18
<a rel="nofollow" class="external text" href="http://archiv.ucl.cas.cz/index.php?path=SvetozorII/31.1896-1897/46/551.png">Světozor, year 1896-7, issue 46</a>, digitized by Czech Academy of Sciences