Minamikawa Dam
The 745th tallest dam in the world
Minamikawa Dam (Minamikawa damu)) is a concrete gravity arch dam on the Naruse River in the town of Taiwa, Kurokawa District Miyagi Prefecture, Japan, completed in 1987 by Kumagai. The dam supports a 220 KW hydroelectric power station.
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).