heidelberg castle, germany

ancient architecture awe baden beautiful beauty blue bridge building castle city clear defensive europe european famous forest fort fortification friedrichsbau gef germany green heidelberg hirschgraben historic history holiday impressive landmark landscape medieval memorial monument mountain myth nature neckar ngnisturm oat obsolete old ottheinrichsbau palace panorama past place renaissance romantic rttemberg ruin ruins sandstone scenic schloss seltenleer sightseeing sky stone summer torturm tourism tower town travel vacation wall