Matsushiro Underground Imperial Headquarters for the Japanese government and high command in the town of Matsushiro, near Nagano, Japan. View of the secret bunker complex, temporary buildings for housing construction workers and mess hall building. Different views of hillside. Japanese houses on hill.
Matsushiro Underground Imperial Headquarters for the Japanese government and high command in the town of Matsushiro, near Nagano, Japan. View of office area includes windows, doorway, ceiling, and exit. Window in hallway of building.
The Matsushiro Underground Imperial Headquarters, a secret bunker complex built near town of Matsushiro, Nagano Prefecture, Japan. Map and floor plans for the secret buildings. Designs of building over the map.
The Matsushiro Underground Imperial Headquarters for the Japanese government and high command near Nagano, Japan. The underground bunker complex is located near the town of Matsushiro, Nagano Prefecture. Barred passageway in snowy hillside. Tunnel entrance and interior of the tunnel. Several entrances in snowy hillside.
The Matsushiro Underground Imperial Headquarters for the Japanese government and high command near Nagano, Japan. Aerial view of the bunker complex near the town of Matsushiro, Nagano Prefecture. Various views of Japanese villages surrounding the complex buildings in Matsushiro.
The Matsushiro Underground Imperial Headquarters for the Japanese government and high command in the town of Matsushiro, near Nagano, Japan. Different views of native area including village, the secret bunker complex and hillside.