downhill to sand dunes of agios pavlos beach from e4 trail between loutro and agia roumeli at south-west od crete island

agia agios azure beach blue coast coastline crete crystal crystalline destination dune greece greek hike hiking island landscape loutro mediterranean natural nature ocean outdoors pavlos picturesque pine roumeli sand scene scenic sea season shade sky stone summer sunlight sunny touristic trail travel tree trekking turquoise vacation vibrant view viewpoint warm water wave