浜辺
amrum
coast
dunes
germany
heath
heathen
heathland
island
kniepsand
landscape
maritime
marshland
moor
mud flat
mudflat
national park
nature
nature reserve
nordfriesland
north frisia
north frisian islands
north sea
north sea coast
north sea island
sand
sand beach
sand dunes
sandbank
schleswig holstein
sea
wadden sea
water
world heritage