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弘法山古墳は、弘法山(長野県松本市)にある古墳時代、東日本最古級の3世紀末から4世紀中葉頃築造の前方後方墳です。 眼下に ...
2 views
3 hours ago
This video is usually limited access but now temporally open to public. This will be back to limited access later. Please visit and ...
430 views
2 days ago