View to Riedenburg with Rosenburg castle and Tachenstein ruin, nature park Altmuehltal, Franconian Alb, Franconia, Bavaria, Germany

trees bayern nobody city haze old ruin weather landscape valley nature high angle view hilly landscape deciduous trees historical buildings building exterior travel water outdoors tree franconia nature reserve park river city germany fall riverside riverbank natural preserve autumn cityscape architecture europe rolling landscape autumn foliage bavaria bridge scenics bridge day altmuehltal riedenburg rosenburg tachenstein