Tallboy bomb, the biggest World War II bomb ever found in Poland, explodes underwater while being defused in Swinoujscie, Poland, on Tuesday in this still image obtained from a video. The 5.4-ton British World War II bomb was found September 2019 beneath a waterway leading to the port of Szczecin during work to deepen the passage. Houses in the town were shaken but nobody was hurt.SD-Agencies