Clear summer sky over the transparent turquoise sea at Fteri Beach, Kefalonia, Ionian Islands, Greek Islands, Greece, Europe

photography vertical color image travel travel destinations outdoors day no people greece europe beach coastline sea water cliff landscape fteri beach kefalonia ionian islands greek islands limestone summer cloud sky summery warm warmth travel destination tourist destination tourist destinations seas ocean oceans outdoor outside nobody no one no person daytime cliffs beaches shore shores shoreline seaside coast coastal coasts coastlines