Aerial of North Sea island, Spiekeroog and mainland in background, Lower Saxony, Germany

ostfriesland nobody europe aerial view landscape east frisia nature niedersachsen north sea lower saxony travel scenics horizon east frisian islands coastline spiekeroog day water sky outdoors travel destination coastline coast ocean germany europe germany lower saxony northern germany tourism aerial above horizon islands nature conservation coast coastal sand tidal flats outdoor clouds flying north sea waves water sea beach holiday white sand recreation surf houses east frisian town village waters edge wadden sea world heritage site patterns currents sediments sandy banks