Miikedaira KofunMegalithic mound (tumulus with integral stones)Japanc. 401–500 CEPhoto: Halowand · CC BY-SA 4.0
UNESCO World HeritageDaisen KofunMegalithic mound (tumulus with integral stones)Japan425–475 CEPhoto: Sakai Yayoi · CC0
Tsukuriyama KofunMegalithic mound (tumulus with integral stones)Japanc. 450 CEPhoto: Saigen Jiro · CC0
Yokose KofunMegalithic mound (tumulus with integral stones)Japanc. 450–499 CEPhoto: ja:User:Sanjo · CC BY-SA 3.0