background
biotope
calm
coast
coastline
corrugated
corrugation
cuxhaven
fluted
fog
foggy
germany
gray
habitat
holidays
intertidal zone
kugelbake
landmark
landscape
low tide
measures
mud
mudflat hiking
mudflats
national park
natural reserve
nature
north sea
ocean bottom
pattern
recreation
seabed
seafloor
slush
structure
tidal flats
tide
vacation
wadden sea
wide