Secrets of the Lower Castle Cavern | Research by Andrzej Tyc, PhD
The approx. 8 m high opening of the Lower Castle Cavern, built-up with a wall, state before the start of excavations | Photo by Andrzej Tyc | Maria Sztuka | The Kraków-Częstochowa Upland is a real treat not only for the lovers of landscapes straight from the Jurassic period. It is also a huge testing...