beautiful panorama view of the moselle river seen from high up at the ruins of the grevenburg in traben trarbach

landmark tower castle fortification waterway tourism town terrain cliff building river ruins ancient architecture artillery defense distance europe germany green grevenburg high hill historic history impressive landscape lookout medieval middle ages monument moselle mountain nature old outdoor outdoors panorama protection remnant ruin scene scenic sightseeing sky stone sunny tourist attraction traben trarbach travel destinations valley view wall water beautiful