During 1968, in Ikino Matsubara near Meinohama Station, the use of sandstones and granites were confirmed in the construction of the Genkō Bōrui, then in 1969, Basalt and granite were discovered to be used as well.
During 1968, in Ikino Matsubara near Meinohama Station, the use of sandstones and granites were confirmed in the construction of the Genkō Bōrui, then in 1969, Basalt and granite were discovered to be used as well.