Pieniny Castle ruins - are located below Castle Mountain summit in the Three Crowns massif, in the Pieniny Mountains (Pieniny National Park). The first reliable source of information about the castle dates from the beginning of XIVth century. It says that this castle played an important role as a refuge for Princess Kinga and the St. Clara nuns from Stary Sacz during the third Mongolian aggression in 1287.
Thanks to the efforts of the Pieniny National Park, the castle ruins were entered in the national register of historic monuments on 18 April 2003.