Russian 76 mm M1902 gun, displayed in Manege Military Museum in Suomenlinna fortress, Helsinki.
<a href="//commons.wikimedia.org/w/index.php?title=User:Balcer&amp;action=edit&amp;redlink=1" class="new" title="User:Balcer (page does not exist)">Balcer</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>