Daisen-Kofun is the tomb of Emperor Nintoku in Sakai, Osaka, Japan. This is one of the largest tombs in the world. The keyhole-like tomb is 486m long, 305m wide at the bottom and 245m in diameter.
Geospatial Information Authority of Japan
Attribution
Ministry of Land, Infrastructure, Transport and Tourism Geospatial Information Authority of Japan Map/aerial photo browsing service