Koyama Kofun (Akaiwa), zenkei.jpg
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Koyama Kofun (Akaiwa), zenkei, Japan photographs, January 2017 in Okayama prefecture, Akaiwa, Okayama, Kofun of Okayama prefecture
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小山古墳 (赤磐市) 墳丘全景
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Koyama Tumulus: The entire tumulus
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小山古墳
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