Stairs burned by the atomic bomb. It was elementary school. In current, it is an archived heritage as a part of the public school. https://t.co/cRLNCvegMY pic.twitter.com/4ayJlBQ7DY
— Akihiko SHIRAI, Ph.D #VTC20 (@o_ob) September 20, 2020
from Twitter https://twitter.com/o_ob