woljeong-ri beach, jeju olle trail route 20 in jeju island, korea

asia beach beautiful blue building calm city coastal destination emerald gujwaeup holiday horizon house island jeju jejudo korea landscape nature ocean olle outdoor people relax resort rest road rock route scenery sea sightseeing sky south stone street summer town trail tranquil travel tropical turbine vacation view village water wind windmill woljeongri 올레길 월정리