Watanuki Kannon-yama Kofun, 3D-B.jpg
Saigen Jiro
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綿貫観音山古墳 石室俯瞰図
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Watanuki Kannon yama Kofun, 3D B, Bird's-eye view of Interiors of Kofun, Watanuki Kannon-yama Kofun
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Watanuki Kannonyama-kofun Tumulus: Sekishitsu-nada-zu
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綿貫観音山古墳3D B古墳内面図
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yama avalokitesvara