Wildenstein Castle (Palatinate)
Wildenstein Castle is a ruined hill castle on a hill,, in the Wildenstein valley, hidden in a wood at the foot of the Donnersberg near Dannenfels in the county of Donnersbergkreis in the German state of Rhineland-Palatinate.
The castles is of the motte and bailey type. Together with the three other ruined castles of Falkenstein, Hohenfels and Tannenfels, it forms the ring of the "Donnersberg Castles".