image of a panorama city view of the market kallmünz kallmuenz at blue hour during sunset in bavaria and the river naab vils

architecture background bavaria beautiful bridge building castle church city cityscape destination europe festivals fortification fortress germany historic house kallmuenz kallmünz keep knight landmark landscape market medieval mountain naab oberpfalz palatinate panorama redoubt river ruin rural scenic sight sky summer sun tourism town travel trees upper urban view village vils weather