浜辺
amrum
amrumer lighthouse
beacon
coast
dunes
germany
island
kniepsand
landscape
lightfire
lighthouse
maritime
marshland
mud flat
mudflat
national park
nature
nature reserve
navigation
nordfriesland
north frisia
north frisian islands
north sea
north sea coast
north sea island
sand
sand beach
sand dunes
sandbank
schleswigholstein
sea
wadden sea
water