F4/watercolor paper (Lamplight block 300) wax, ink, white paint, charcoal, white empits, black and white coupe 2020.9.15 The strata are a record of a long history. Compared to advances in technology for looking at outer space, it seems that technology for looking underground has not advanced much. Will there come a day in the future when we will be able to freely look deep into the ground?