beautiful scenery of the coast with sand dunes to the land and the sunshine in the morning shines down against the golden sand,koh

background beach beautiful blue brown coast coastline curve diagonal dune dunes empty environmental gold golden grain grained holiday island land landscape line morning mountain nature nga ocean paradise pattern refraction ripple rough sand sandkoh sandy scenery scenic sea shadow shines shore sky south space summer sunshine surface texture thailandkoh tourism travel tropical vacation view warm water watersea wave wavy weather white yaiphang yao