Miyagase Dam
The 31st tallest dam in the world
The Miyagase Dam (Miyagase damu) is a dam on the Nakatsu River, a main tributary of the Sagami River in Aikō District, Kanagawa Prefecture, Japan. It straddles the border between the village of Kiyokawa, town of Aikawa and the former town of Tsukui (now part of the city of Sagamihara).
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).