Marksburg Castle, above Braubach, Upper Middle Rhine Valley, Rhineland-Palatinate, Germany

above architecture bastion bastions blue braubach building buildings castle castle castles day daylight daytime during europe european exterior exteriors famous federal forest forests fortification fortifications fortress fortresses frg german germany hill hills known marksburg middle mountain mountains nobody of outdoor palatinate photo photos renowned republic rhine rhineland rhineland palatinate seeing shot shots sight sights sky stronghold strongholds the upper valley well well known wood woods worth