panorama of tumuli park and other royal tombs in the center of korean town gyeongju

geumgwanchong noseodong seobongchong bonghwangdae south korean korea republic kingdom royal town center nature green park aerial cityscape landscape panorama tourism tourist unesco king grave burial mound hill dynasty silla joseon tumuli travel gyeongju outdoor history tomb scenery natural culture ancient tree gyeongsang heritage mounds cheonmachong sky historic landmark blue asia