kumano kodo at daimon-zaka, a sacred trail ated as a unesco world heritage site in nachi, wakayama, japan

beautiful outdoor environment tree landscape asia asian cobblestone daimon daimonzaka foliage forest heritage hiking hill kodo kumano nachi nachisan nature outdoors path pathway pilgrimage prefecture road sacred scene scenery site slope stairs stairway steps stone summer trail trees unesco uphill view wakayama walkway woods world zaka daimon-zaka designated japan japan