Greece Greek green hills hillside landscape mountains nature path plants rough spring stony track trail crop grove old Olea olive orchard stone trees wall dead dried dry form natural plant reed stems structure wild field forest hill hilltop homes houses isolated rural view village beans branch carob Ceratonia siliqua Leguminosae pods tree ancient arch architecture historical Mystras ruins UNESCO World Heritage blue flowers light lupin lupinus petals sunlight buildings coastline Gytheio harbor harbour holiday leisure mediterranean resort sea town vacation water misty Peloponnese shoreline