Schwanenburg castle, courtyard, Kleve, Niederrhein region, North Rhine-Westphalia, Germany, Europe

architecture bastion bastions building buildings castle castles courtyard day daylight daytime during europe european exterior exteriors federal fortification fortifications fortress fortresses frg german germany kleve niederrhein nobody north nrw of outdoor photo photos region republic rhine rhine westphalia rhine westphalian schwanenburg seeing shot shots sight sights stronghold strongholds the tower towers view views westphalia westphalian worth