The S-56 Submarine Museum is a unique naval museum situated in Vladivostok, Russia. This museum is housed inside a real Soviet-era submarine, the S-56, which played a significant role during World War II. The submarine is docked permanently on the shores of the Zolotoy Rog (Golden Horn) Bay and serves as a prominent symbol of the city's rich naval history. Visitors entering the museum can explore the tight quarters of the vessel, getting a firsthand experience of submarine life. The interior has been preserved to showcase the authentic living and operational conditions of the crew members. Exhibits include torpedoes, naval mines, communications equipment, and personal items of the submariners, providing insight into the technology and bravery of those who served on board. It is a monument to the sailors of the Pacific Fleet who fought against the Japanese navy, commemorating their courage and sacrifices. The museum captures the essence of Soviet naval engineering and the strategic importance of submarines during wartime.