tomb of akechi mitsuhide at okunoin cemetery at mount koya in koya, wakayama, japan. mount koya is

akechi ancient antique architecture asia beautiful beauty buddhism buddhist cemetery courtyard culture design fog grave heritage historic historical history japan japanese kinki koya koyasan landmark mausoleum mist mitsuhide monastery mount okunoin old oriental outdoor retro shingon sightseeing site spot temple tomb tourism tourist traditional travel unesco vintage wakayama world