Hurricane Katrina (2005)
Tiananmen Square Massacre (1989)
Great Patriotic War Losses (WWII)
Toronto Van Attack (2018)
Brumadinho Dam Collapse (2019)
Sydney Siege (2014)
Bhopal Gas Tragedy (1984)
Tragedy of the Andes Plane Crash (1972)
Semipalatinsk Nuclear Testing Impact
Harragas Mediterranean Sea Tragedies