architecture
atmospheric
brick wall
building
castle
city
city wall
city walls
cityscape
cultural heritage
defense
dormagen
europe
european
excursion
fortification
fortress
fortress zons
german
germany
historic
historic monument
historical
history
landscape
lower rhine
medieval
middle ages
museum
nature
old
old town
panorama
past
paving stone
point of interest
rhine
rhineland
sky
south gate
sunlight
tourism
tourist
tower
traditionally
travel
village
wall
zollfeste zons
zons