Šmartno pri LitijiSpa HeraCastle Bogensperk is one of the most significant Renaissance castles in Slovenia. It was also home of the celebrated polymath Johann Weichard Valvasor. The castle was built by the Wagen family, feudal lords of the near by Lichenberg castle. The first documented records date back to 1533 when Jorg Wentschitsch is mentioned as the castellan. The castle remained the property of the Wagen family unti