the dronketurm near daun on a sunny spring day

adolf ancient architecture blue building castle city clouds culture daun dauner day destination dronke dronketurm eifel europe european exterior fortress gemuenden gemuendener germany hexagonal hiking historic historical history landmark landscape maar maare medieval monument nature old outdoor palatinate pfalz platform rheinland rhineland schalkenmehren sky spring stone sunny tourism tower trail travel viewing volcano vulkaneifel wall