beautiful scenery by the sea in koviou beach, sithonia, chalkidiki, greece

aegean amazing beach beautiful blue calm chalkidiki cloud cloudy coast destination exotic forest greece greek gulf halkidiki holidays idyllic koviou lagoon landscape macedonia mediterranean nature north ocean overcast paradise picturesque pine rock sand sandy scenery sea seascape shore sithonia sky summer swim tourism touristic tranquility travel tree turquoise vacation visit water