The remains of the Castle can be visited
CastleWildon
Neu-Wildon Castle

Because Alt-Wildon was hardly defensible due to its elevated position, the Lords of Wildon built a new castle, called Neu-Wildon, on the eastern summit around the middle of the 13th century. It was first mentioned in 1260.
Source: wehrbauten.at · Image: http://www.wehrbauten.at
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Location: 46.8844, 15.5134