🇯🇵 Japan · Tumulus
Kitora Tumulus
Asuka Late 645–710 CE → Nara 710–784 · Yamato–Asuka (Chinese Kaiyuan–Korean star lore)
Asuka round tomb (700 CE) at Kitora south Asuka — 13.8 m with 28-zodiac astronomical ceiling and four gods National Treasure murals.