Visit, if you dare, these eldritch tombs of the cruel emperors who ruled the archipelago beyond Khitai. #kofun #history https://cromwell-intl.com/travel/japan/kofun/?s=mc
Kofun — Megalithic Tombs of Japan's Ancient Rulers

Megalithic tombs with distinctive keyhole shapes were built in Japan from the early 3rd to the early 7th century CE. Today they are claimed to be the tombs of Emperors.

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