Kottke:

Every year on Aug 31, the residents of Nejapa, El Salvador throw flaming kerosene-soaked balls at each other in the streets surrounded by thousands of onlookers, with little apparent concern for the safety of the participants or onlookers. Just check out this madness.

“Hey, Siri. Remind me not to take a vacation in Nejapa, El Salvador on August 31st.”