S P O T ／ SPOT-309

Oya History Museum (Oya Underground Quarry)

大谷資料館おおやしりょうかん

Descend thirty meters beneath the town of Oya in Utsunomiya and the world opens into something between a cathedral and a science-fiction set: a man-made cavern of roughly 20,000 square meters—big enough to swallow a baseball stadium—carved out over some seventy years of quarrying Oya stone, a soft pumice tuff, between 1919 and 1986. Vertical walls fall away into darkness, and the square pillars left at regular intervals to hold up the ceiling march off into the gloom like the columns of a buried temple. The air hangs at a steady 8°C year-round, and dramatic lighting turns the raw industrial space into a stage. Oya stone earned its fame as a facing material for Frank Lloyd Wright's old Imperial Hotel; here, the place it came from has been rediscovered as an underground theater, hosting concerts, art shows, weddings, and countless film and commercial shoots. It is a rare case where an industrial scar has become one of Japan's most quietly awe-inspiring interior spaces.