autumnal image of the watchtower of the historic old town of the zons customs fortifications on the rhine in north rhine-

zons traditionally european rhine trip cityscape autumn landscape atmospheric customs festivals tourist old town historic germany mood museum cultural heritage places interest receive castle monument architecture travel building sky europe landmark tower tourism view blue history green church park tree nature famous water peak burg dormagen rheinland autumnal watchtower fortifications north rhine- rhine-westphalia district neuss autumn red leaves sandy fall colors