Nagasaki has marked the 80th anniversary of the U.S. atomic attack on the southern city in Japan. Survivors are determined to make their hometown the last place on Earth hit by a nuclear bomb.

The photos, originally published in 2015 by Eugene Hoshiko, the AP chief photographer in Tokyo, show more than remnants of extreme trauma. Taniguchi considered them to be warnings, evidence shown freely so no one could say they hadn’t seen the horrific results of nuclear warfare.