Inside the Okubo Mabu Mine Shaft
Inside the Okubo Mabu Mine Shaft		   Kamaya Mabu Mine Shaft Area
Kamaya Mabu Mine Shaft Area
Hondani Area
A concentration of mining ruins, this area is home to the largest mine shaft, the Okubo Mabu Mine Shaft, and the Kamaya Mabu Mine Shaft from which silver given to the Tokugawa Ieyasu was sourced. Excavation investigations have revealed tunnels and flat ground that was created within the Kamaya Mabu Mine Shaft. Stairs leading up to terraces have also been discovered.