Two cannons placed in the northwest corner of the covered gallery surrounding the courtyard of the Invalides in Paris (France).
<a href="//commons.wikimedia.org/wiki/User:Jean-Pol_GRANDMONT" title="User:Jean-Pol GRANDMONT">Jean-Pol GRANDMONT</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>