The DEMO version only includes 4 pages:
http://mnhcam.org
http://mnhcam.org/index_option_com_content_view_article_id_63_Itemid_106.html
http://mnhcam.org/index_option_com_content_view_category_id_29_Itemid_108.html
http://mnhcam.org/index_option_com_wrapper_view_wrapper_Itemid_87.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.
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