Canon de 27 cm modèle 1870 in the armoured section of a <i>Colbert</i> class ironclad
<bdi><a href="https://www.wikidata.org/wiki/Q29043304" class="extiw" title="d:Q29043304"><span title="French painter">Gustave Bourgain</span></a>
</bdi>
Musée national de la Marine