Ukraine's Kharkiv moves classrooms underground so kids survive Russian attacks

https://www.npr.org/2024/03/27/ [login to see] /russia-ukraine-war-kharkiv-schools-underground-metro
"It's under the street," he says, in a classroom built into a subway station some 32 feet below ground. "You can't hear bad noises here," he adds, then mimics the sound of an explosion.