Kofun are megalithic tombs or tumuli in Northeast Asia. Kofun were mainly constructed in the Japanese archipelago between the middle of the 3rd century to the early 7th century AD.
Daisen Kofun, the largest of all kofun, one of many tumuli in the Mozu kofungun, Sakai, Osaka Prefecture (5th century)
Reconstructed model of a late 4th century zenpō-kōen-fun (Kaichi Kofun), Nantan, Kyoto Prefecture
Circular groove tomb at Seta Ruins (Kashihara City, Nara Prefecture)
Panoramic view of Hashinaka Kofun in Sakurai, Nara
The Mozu Kofun Group is a group of kofun—megalithic tombs—in Sakai, Osaka Prefecture, Japan. Originally consisting of more than 100 tombs, fewer than 50% of the key-hole, round, and rectangular tombs
Kofun
…which indicates the middle 3rd century to early–middle 6th century. Many kofun have distinctive keyhole-shaped mounds (zempō-kōen fun (前方後円墳)). The Mozu-Furuichi kofungun or tumulus clusters were inscribed on the UNESCO World Heritage List in 2019, while Ishibutai Kofun is one of a number in Asuka-Fujiwara…
Kamiishizu Misanzai Kofun (Tomb of Emperor Richū) which was drawn in 3DCG. This is a kofun of the second size in the group.
Haze Nisanzai Kofun which was drawn in 3DCG. This is a kofun of the third size in the group.