backlight shot from the birdwatching hut 2e kroon's polder on the nature reserve of the island of vlieland

background backlight beach beautiful beauty biosphere birdwatching blue cloud clouds coast coastline countryside day dike dry environment europe grass green hill holiday horizon hut island kroon's land landscape mountain natural nature outdoor plant polder reflection reserve romantic sand scenic sea shot sky summer sun sunny tourism travel tree unesco vacation view vlieland wadden water wave