It was built on a rocky ridge divided into 3-6 isolated blocks. The last one shows remarkable prints of anchored overhead wooden structures of a special shape and a large square construction with a little adjacent rock room. Later the Kavčiny became the residence of robbers and after the conquest of 1440 the castle deteriorated.

Locality: At the end of the sandstone ridge , less than one kilometre to the south from Valdštejn.