Plaque at Zygmunta Słomińskiego street in Warsaw (under an overpass which connect Żoliborz district with Warsaw’s downtown), commemorating about 20 Polish hostages murdered in this place by Nazi-Germans in street execution on 20th October 1943.
<a href="//commons.wikimedia.org/wiki/User:Cybularny" title="User:Cybularny">Cybularny</a>
<span class="int-own-work" lang="en">Own work</span>