The Lüshun Russo-Japanese Prison is the former prison located in Lushunkou District, Dalian, Liaoning, China. It was built by Russia and later expanded by Japan.
Wikipedia https://en.wikipedia.org/wiki/Lüshun_Russo-Japanese_Prison
Address Lushun, China
Coordinates 38°49'28.489" N 121°15'35.775" E