Kuzuha Battery
Hirakata, Japan
The Kuzuha Battery Site (Kuzuha daiba ato) was a Bakumatsu period coastal artillery battery erected on the Yodo River in the Kuzuhanakanoshiba neighborhood of the Hirakata in the Kansai region of Japan. The ruins were designated a National Historic Site in 2011. It is also called the Yawata Kanmon.
Monument data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).