Challenger Space Shuttle Disaster (1986)
Cultural Revolution Turmoil (1966-1976)
Russian Wildfires (2010)
The Halifax Explosion (1917)
Rio de Janeiro Floods (2010)
Sydney Siege (2014)
Gujarat Earthquake (2001)
Buenos Aires Subway Fire (2004)
Karachaganak Oil Field Explosion
Oil Rig Explosions and Fires