浜辺
amrum
amrumer lighthouse
beacon
coast
dunes
germany
island
kniepsand
lake
landmark
landscape
lightfire
lighthouse
maritime
national park
nature
navigation
nordfriesland
north frisian islands
north sea
north sea coast
north sea island
sand
sand dunes
sandbank
sandy beach
schleswigholstein
sea
wadden sea
water
watt
world natural heritage