The kids will love the stories that go with Pitzelstaetten Castle. Gaze up at this imposing structure and help open their eyes to its history.
You'll have no end of sightseeing choices when in Klagenfurt am Woerthersee. Pitzelstaetten Castle is a great place to kick off here, but there are plenty of other interesting places to consider. Minimundus, New Square, and Landhaus are close to the fortified complex and will fill in your day nicely.