S3D <a href="https://en.wikipedia.org/wiki/SMZ_cyclecar" class="extiw" title="en:SMZ cyclecar">SMZ cycle-car</a> seen in St Petersburg.
<a href="//commons.wikimedia.org/wiki/User:Alexei_Kouprianov" title="User:Alexei Kouprianov">Alexei Kouprianov</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>