🇯🇵 Japan · Megalith
Aso — Kikusui Dolmen Terrace Kumamoto
Yayoi (300 BCE–100 CE) · Yayoi Kumamoto
Aso dolmen terrace excavated 1960s, Yayoi jar coffins and bronze imports under dolmen cists.
🇯🇵 Japan · Megalith
Ryoanji — Kameoka Dolmen Valley Kyoto Rim
Yayoi (500–100 BCE) · Yayoi Tanba
Kameoka Yayoi dolmens excavated 1970s, Tanba Yayoi slate dagger and Jar-coffin under.