The DEMO version only includes 4 pages:
http://chateau-portes.org
http://chateau-portes.org/associations/renaissance-du-chateau-de-portes/formulaires/1/widget-bouton_ext_iframe.html
http://chateau-portes.org/animations.html
http://chateau-portes.org/etre-programme-2.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
Go back to the index page