Paderborn is a city in western Germany. Romanesque Paderborn Cathedral is known for its large crypt and the Drei-Hasen-Fenster, a stone window carving in the nearby cloister. Multimedia exhibits on computer and digital technologies are the focus of the Heinz Nixdorf MuseumsForum. In the northwest, Schloss Neuhaus is a centuries-old castle with formal gardens. Its grounds are home to art and natural history museums.