Armoured Vehicle Royal Engineers (AVRE). This post-war version fired a HESH round designed for destroying bunkers and obstacles. On display at Royal Engineers Museum, Kent.
<a href="//commons.wikimedia.org/wiki/User:Gaius_Cornelius" title="User:Gaius Cornelius">Gaius Cornelius</a>
<span class="int-own-work" lang="en">Own work</span>