Fireworks and Spain
Here in Valencia Spain the big night is 19 march.(makes 5 Nov look like a kiddies party) When there are over 700 displays around the city. The main display by the city can use upto 150 kg of gunpowder. 5 inch mortars are used to put up the bigger ones, which depending on type (noise or light) can take care of your cat 1 medical for good.
After China, Valencia is the biggest user of gunpowder in the world. Any excuse for a party.