Sandy Hook Elementary School Shooting (2012)
Tangshan Earthquake (1976)
Vladimir Lenin's Death and Aftermath (1924)
Alberta Wildfires (2016)
Rio de Janeiro Floods (2010)
Sydney Siege (2014)
Mumbai Terror Attacks (2008)
AMIA Bombing (1994)
Semipalatinsk Nuclear Testing Impact
Harragas Mediterranean Sea Tragedies