The Age of Tombs and Kings

Season 3, Episode 1: The Age of Tombs and Kings
Aerial photo of two preserved Kofun located at uekeno Haniwa no Sato park in Takasaki. Source: 国土地理院 (Geospatial Information Authority of Japan) / CC BY (https://creativecommons.org/licenses/by/4.0)
The entrance to Himegozen Kofun on Kyushu. Impressive stonework! Source: Peka / CC BY-SA (https://creativecommons.org/licenses/by-sa/4.0)