I start a "did you know" section :-)

Did you know...
... that an old Roman and Romanesque site is both registered as French Monument Historique and Spanish-Catalan Bien Cultural?

I had to double check it. It is located right on the border. As a result, we have two identifiers here:
https://commons.wikimedia.org/wiki/Category:Archaeological_site_of_Panissars

Vicenç