Krakowsko - Czestochowska Upland "Jura" is one of the most beautiful parts of Poland. The unique charm of the Jury is determined by the beautiful, varied landscape of the "Orle Gniazda" castles, limestone outliers, picturesque ravines, rocky hills and rich vegetation. "Orle Gniazda" erected from limestone on the tops of limestone hills, beautifully integrated into the surrounding rocks.