The Desjardins Canal disaster was a train wreck that occurred near Hamilton, Canada West, at 6:15 p.m. on March 12, 1857 (1857-03-12), when a train on the Great Western Railway crashed through a bridge over the Desjardins Canal, causing the train and its passengers to fall 18 metres (60 ft) into the ice below. With 59 deaths, it is considered one of the worst rail disasters in Canadian history.
Fetching the article from Wikipedia…
Text from the Wikipedia article “Desjardins Canal Bridge derailment”, available under CC BY-SA 4.0.