The fortified walls of Burg Vischering have helped it endure the test of time. Take in the architecture of this grand structure from a distance or find out if there are any tours.
You'll have no end of sightseeing choices in Billerbeck. Burg Vischering is a good place to start here, but there are numerous other worthwhile spots to discover. Laer Windmill, Burg Hulshoff and Haus Ruschhaus are close to the fortified complex and will fill in your day nicely.