aerial drone view of medieval castle ogrodzieniec in poland. strongholds eagles nests in polish jurassic highland in silesia.

ogrodzieniec castle medieval poland stronghold fortress ruins eagles nests jurassic highland silesia limestone autumn podzamcze aerial drone view landscape rock architecture historical heritage stone defense old fortification ancient scenic tourism landmark scenery picturesque sky nature walls majestic fall season history culture travel polish towers poland strongholds silesia autumn