globalc, I noticed single houses and walls, made from this special stone. It's 大谷石/Oja-stone, sourced in the area around Utsunomiya. Easy to carve out and form, also insulating well - many of these houses store food.
globalc, I noticed single houses and walls, made from this special stone. It's 大谷石/Oja-stone, sourced in the area around Utsunomiya. Easy to carve out and form, also insulating well - many of these houses store food.