Foot of the tower of enclosure is in the castle of Goutelas in <a href="https://en.wikipedia.org/wiki/Marcoux,_Loire" class="extiw" title="en:Marcoux, Loire">en:Marcoux, Loire</a>.
<a href="//commons.wikimedia.org/wiki/User:Touam" title="User:Touam">Touam (Hervé Agnoux)</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>