<a href="//commons.wikimedia.org/wiki/Karl_Marx" title="Karl Marx">Karl Marx</a> and <a href="//commons.wikimedia.org/wiki/Friedrich_Engels" title="Friedrich Engels">Friedrich Engels</a> statue in <a href="//commons.wikimedia.org/wiki/Kolkata" class="mw-redirect" title="Kolkata">Kolkata</a>. Photo: <a href="//commons.wikimedia.org/wiki/User:Soman" title="User:Soman">Soman</a>
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:Soman" title="User:Soman">Soman</a> assumed (based on copyright claims).
CC BY 2.5
No machine-readable source provided. Own work assumed (based on copyright claims).