The Great Depression (1929)
Nanjing Massacre (1937)
Great Patriotic War Losses (WWII)
Alberta Wildfires (2016)
Rio de Janeiro Floods (2010)
Black Saturday Bushfires (2009)
Kumbh Mela Stampede (2013)
Buenos Aires Floods (2013)
Karachaganak Oil Field Explosion
Oil Rig Explosions and Fires