The Age of Empresses

Season 4, Episode 3: The Age of Empresses
Empress Genmei, in all of her glory! Public Domain
Wadōkaichin Monument in Saitama Prefecture, commemorating the first Japanese coins, which were minted by order of Empress Genmei. Public Domain
The Tomb of Empress Genshō. Source: Horocassi234, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons