Blue Flower

https://www.youtube.com/watch?v=gUPdO--IeO0

1887 China's Sorrow (Huang He)

 

1938 - Chiang Kai Shek artificially caused a flood to halt the japanese invading forces by blowing up the levies - 500 000 Chinese farmers died as a result

https://www.youtube.com/watch?v=gUPdO--IeO0

https://en.wikipedia.org/wiki/1815_Eruption_of_Mount_Tambora

"Year without a summer"