historic cannon on a medieval castle hill in swietokrzyskie mountains in poland

20200816 ages architecture armory cannon castle checiny culture defence defense eastern facade fortress front gate gothic gun heritage hill historic history keep kielce kielecczyzna kielecki king kingdom knight krolewski landmark medieval middle military monument monumental mountain mountains national old panorama panoramic park poland polish prison royal ruins stone stronghold swietokrzyski swietokrzyskie tower wall walls zamek