aerial panorama of medieval hilltop building castle leuchtenburg in seitenroda kahla thuringia germany europe

aerial architecture blue building castle chateau citadel clouds culture europe famous fastness festival forest germany hill hilltop historic history jena kahla landmark landscape leuchtenburg lock medieval mountain nature old outdoor porcelain rudolstadt saale season seitenroda sky spring stronghold structure summer sun thuringia tourism town travel valley view drone panorama