In other parts of Heerlen, especially near the numerous small rivers around Heerlen, many older buildings can be found, noticeably a couple of watermills (like the Weltermolen (14th century), Eikendermolen (15th century), Oliemolen (16th century), and Schandelermolen (17th century)), some castles (for instance Hoensbroek Castle oldest part 1380, Kasteel Terworm 15th century) and old farms (Geleenhof (dating back to Roman days), Benzeraderhof (13th century, Hoeve Den Driesch (14th century), Overste Douvenrade (largely destroyed and rebuilt in 1779) and Hoeve de Bek (1796)).