🇯🇵 Japan · Tumulus
Daisenryo Kofun (Nintoku's Tomb)
Middle Kofun 5th c CE (Yamato apex) · Yamato middle Kofun (Mozu group)
Daisenryo Kofun — largest kofun in Japan (486 m long, 35 m high) and one of world's largest tombs (equal Great Pyramid footprint), built mid 5th c CE (c.425–475) for Emperor Nintoku per tradition, on…