Volcano
Photo of an aztec double headed serpent, turqoise chest ornament by Geni
KnoWhy #243
“And there came forth poisonous serpents also upon the face of the land, and did poison many people.”
Ether 9:30
Eruption of the Cordón Caulle Volcano in central Chile in 2011, via Reuters
KnoWhy #197
“And it came to pass that there was thick darkness upon all the face of the land, insomuch that the inhabitants thereof who had not fallen could feel the vapor of darkness”
3 Nephi 8:20