If you're interested in learning all about past civilizations, check out Thermen Museum. Study its unearthed artifacts and gain an insight into the customs and beliefs of people from long ago.
Need to know where Thermen Museum is situated? It's in Heerlen, and an admission fee applies. If you've got some extra time, take a look at Gaia Zoo, Mondo Verde and Parkstad Limburg Stadium as well. They're not too far from the exhibition of human history.