Oya History Museum – Subterranean Cave in Utsunomiya, Japan
Ōya stone is an igneous green tuff renowned for its warm texture and flexibility, famously used by Frank Lloyd Wright to build the Imperial Hotel in Tokyo. It was the same material used to create the Venus of Gyoza and is a specialty of Utsunomiya City, quarried in its namesake town of Ōya. Read moreA Guide to…