aerial view of rocky coastline near dafnoudi beach in kefalonia, greece

greece water sea crystal aerial turquoise beach bay dafnoudi coastline kefalonia mediterranean shore blue seascape nature summer drone outdoors tranquility day countryside appealing village seaside tourism idyllic rocks waves cliffs vacation vibrant tranquil air holiday travel coast landscape view cruise hellas forest clouds tropical archipelago attraction color exotic paradise sand island scenic season rock beautiful outdoor remote light scene trip destination bright europe pretty ocean holidays environment colorful azure high white argostoli trekking green aegean zakynthos country daylight hill