Hashihaka Kofun — Wikipedia

The Hashihaka kofun (箸墓古墳) is a megalithic tomb (kofun) located in Sakurai, Nara Prefecture, Japan. The Hashihaka kofun is considered to be the first large keyhole-shaped kofun constructed in Japan and is associated with the emergence of the Yamato Kingship. The Imperial Household Agency designates the Hashihaka kofun as the tomb of Princess Yamato Totohi Momoso, the daughter of the legendary Emperor Kōrei. Researchers in 2013 conducted the first-ever on-site survey of the Hashihaka kofun after being granted access by the Imperial Household Agency. The actual burial site is unknown, but...