► 3 Most Shocking Accidental Disasters | SERIOUSLY STRANGE #52 Accidents -- just because they're unintentional doesn't make them any less deadly. 0:28 Lake View School - The Collinwood school fire was a major disaster that occurred at the Lake View School in Collinwood, Ohio, when a fire erupted on March 4, 1908, killing 172 students, two teachers, and one rescuer. It is one of the deadliest school disasters in United States history. 4:38 Great Smog of 1952 - On December 5, 1952, people in London, England, began to suffer respiratory illnesses after breathing thick smog. This deadly weather event, the Great Smog, would last almost a week and cost between 4,000-10,000 lives. Smog is a type of air pollution, created by industrial output and natural weather patterns. 7:58 Halifax Harbor Explosion - On the morning of 6 December 1917, the French cargo ship SS Mont-Blanc collided with the Norwegian vessel SS Imo in the waters of Halifax, Nova Scotia, Canada. The Mont-Blanc, laden with high explosives, caught fire and exploded, devastating the Richmond district of Halifax. ► 10 FREAKIEST Amusement Park Accidents | TWISTED TENS #10 Six Flags, Disney World...summertime fun, for sure. But it sometimes seems that Death may enjoy these places even more than we do. 13:32 Haunted Castle (Castle of Terror) 15:25 Big Thunder Mountain (Death by Locomotive) 16:34 Six Flags (DO NOT ENTER) 17:30 Action Park (Spark of an Experience) 18:543 Longshan (SCREAM) 19:44 Foolish Reasoning 20:44 Sea World (An Unlucky Cut) 21:49 The Last Goodbye 22:40 Bonkerz (Ripped Apart) 23:52 The Mindbender Tragedy Send us a text Please Support the SHOW by donating today! Support the show To watch each episode in video format , visit Rob Gavagan's Seriously Strange playlist on YouTube. Thanks for your support. Watch the shadows, and stay alive out there...