Ikawa Dam
The 129th tallest dam in the world
The Ikawa Dam (Ikawa damu) is a dam on the Ōi River in Aoi-ku, Shizuoka, Shizuoka Prefecture on the island of Honshū, Japan. It was the first hollow core concrete gravity dam to be constructed in Japan, and has a hydroelectric power generating station owned by the Chubu Electric Power Company.
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).