Opvernieuw Visiting Naturalis Biodiversity Center in Leiden with my family. It's the national museum of natural history in The Netherlands and a research center on biodiversity.

#Naturalis #Leiden #Museum #NaturalHistory #Science #Research #Tyrannosaurus #TyrannosaurusRex #Fossils #Skeleton #Crystals #Architecture #Mosasaurus #PlatecarpusTympaniticus