The city of Bern, Switzerland, in 1858. Along the central axis, the three medieval guard towers, from front to back: Christoffelturm (now destroyed), Käfigturm, Zytglogge.
<bdi><a href="https://www.wikidata.org/wiki/Q18511841" class="extiw" title="d:Q18511841"><span title="French draughtsman and architect">Charles Fichot</span></a>
</bdi>
<a rel="nofollow" class="external text" href="http://www.helveticarchives.ch/detail.aspx?ID=477899">helveticarchives.ch</a>; Swiss National Library, Prints and Drawings Department