View over marina towards ancient castle, Castelsardo, Sassari Province, Sardinia, Italy, Mediterranean, Europe

photography horizontal color image travel destinations travel marina boat harbor sea water waterfront castelsardo sardinia italy europe castle fortress built structure architecture outdoors day clear sky sky building no people cityscape city urban scene mountain tower scenics past history cities urban cityscapes urban scenes daytime fort forts fortified fortification historic historical travel destination tourist destination tourist destinations harbors harbour harbours mountains nobody no one no person outdoor outside seas ocean oceans