Tsukuriyama Kofun (Soja), kouenbu-2.jpg
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Tsukuriyama Kofun (Soja), kouenbu 2, December 2016 in Okayama prefecture, Tsukuriyama Kofun (Soja)
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作山古墳 (総社市) 後円部墳丘の段築
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Tsukuriyama-kofun Tumulus: The terrace of the back circular part of the tumulus
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作山古墳
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