The Royal Picture Gallery Mauritshuis is a museum in the Hague, the Netherlands. Previously the residence of count John Maurice of Nassau, it now has a large art collection, including paintings by famous Dutch painters such as Johannes Vermeer, Rembrandt van Rijn, Jan Steen, Paulus Potter and Frans Hals and works of the German painter Hans Holbein the Younger. The Mauritshuis is one of the most prominent museums in the Netherlands and intends to maintain its high standing. The museum collaborates regularly with outstanding museums in other countries.