What is the name of the historic castle located just outside Gulpen?

Kasteel Neubourg, a magnificent water castle, has been a fixture near Gulpen since the 14th century. While it remains privately owned, its impressive architecture, complete with a moat and historic park, makes it a significant and visually striking part of the local cultural heritage and landscape. Photo: Kasteel Neubourg, Gulpen — Pivos at Dutch Wikipedia, Wikimedia Commons, CC BY-SA 3.0. Photo: Kasteel Terborgh, Schinnen — Kasteelbeer, Wikimedia Commons, CC BY-SA 3.0 nl.