Portal zur Geschichte e.V. is the museum in Germany.
According to PR-model, portal-zur-geschichte.de is ranked 2,744,416th in multilingual Wikipedia, in particular this website is ranked 393,260th in German Wikipedia.
The website is placed before jugendliteratur.net and after dorfmusikkapelle-dietersdorf.at in the BestRef global ranking of the most important sources of Wikipedia.