Ruins of the castle Hammershus at the coast, Bornholm, Denmark, Europe

sight nobody remote old ruin ocean view landscape nature clouds decayed historical buildings view building exterior travel horizon over water derelict tranquility castle water outdoors coastline silence sea view danmark architecture europe bornholm island cloud landmark scandinavia tranquility abandoned scenics horizon coastline day sky view landmark northern europe coast tranquil scene ocean isolated look out travel architecture building house houses hammershus hammerhus ruin ruins castle castles fortress old island islands baltic sea boornholm denmark europe outdoors day