Diepenbeek Castle

Diepenbeek Castle (Kasteel van Diepenbeek, also known as the Rentmeesterij van Alden Biesen) is a castle in Diepenbeek near Hasselt in the province of Limburg, Belgium. The building consists of a 15th-century donjon with a 17th-century main block. It was once the establishment of the steward (Rentmeester) of the nearby Commandery of Alden Biesen, whence the alternative name.