‘The City of Stone’ Oya, Tochigi

The town of Oya, near Tochigi Prefecture’s capital, Utsunomiya, is relatively unknown but is an excellent day trip from Tokyo. Oya-ishi, a porous stone created from ash and lava, has been quarried in the area for centuries. It is mostly extracted from underground, so the town’s landscape has not been scarred. However, man-made arches, holes, … More ‘The City of Stone’ Oya, Tochigi