Uwanabe Kofun, an Imperial Mausoleum within the Saki Tumuli Area.

In 2020, the Imperial Household Agency, Nara Prefectural Government and Nara Municipal Government conducted an archaeological survey of Uwanabe Kofun. It is unusual for surveys including excavations to be carried out at the Imperial Mausolea designated by the government. The following YouTube video is the survey report with English subtitles.

 Uwanabe Kofun: Record of an excavation