stunning view of popular lichtenstein castle located on rock on the edge of swabian alb, germany.

swabian alb castle forest germany trees tourist tourism tower lichtenstein castle historic 1842 19th century albtrauf alp escarpment architecture beautiful built clouds cloudy constructed destination echaz valley escarpment europe famous gothic revival green hill historic castle history landmark landscape lichtenstein nature people old popular rock season sky slope spring steep stunning style surrounded tourist destination travel valley view