8,8cm Flak.
<a href="//commons.wikimedia.org/wiki/User:Dickbauch~commonswiki" title="User:Dickbauch~commonswiki">User:Dickbauch~commonswiki</a>
<span class="int-own-work" lang="en">Own work</span> in <a href="//commons.wikimedia.org/wiki/Canadian_War_Museum" title="Canadian War Museum">Canadian War Museum</a> Ottawa, Canada