Challenger Space Shuttle Disaster (1986)
Cultural Revolution Turmoil (1966-1976)
Beslan School Siege (2004)
Toronto Van Attack (2018)
Carandiru Prison Massacre (1992)
Great Barrier Reef Bleaching
2004 Indian Ocean Tsunami
AMIA Bombing (1994)
Karachaganak Oil Field Explosion
Oil Rig Explosions and Fires