huwon secret garden view at changdeokgung palace with view of aeryeonji lotus pond and aeryeonjeong pavilion seoul south korea

seoul aeryeonji changdeokgung calm peaceful joseon summer colors falls scenic huwon green exterior view south morning korean aeryeonjeong land landmark secret lotus garden rectangular korea palace landscape biwon nobody bukwon geumwon 2019 dynasty pond panorama pavilion autumn scenery park