Minakuchi Castle, is a hirashiro-style Japanese castle located in the former town of Minakuchi, in the city of Kōka, Shiga Prefecture, Japan. The castle is also known as Hekisui Castle
Wikipedia https://en.wikipedia.org/wiki/Minakuchi_Castle
Address Japan
Coordinates 34°58'13.59" N 136°9'52.476" E
