The DEMO version only includes 4 pages:
http://city-of-science.de
http://city-of-science.de/gesundheit-medizin/mit-e-zigarette-rauchen-aufhoeren.html
http://city-of-science.de/technik/raumluftreiniger-gegen-corona-verbreitung.html
http://city-of-science.de/umwelt-natur/meteorit-offenbart-fruehes-wasser-auf-mars-und-bombardement-des-weltraums.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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