To celebrate 50 years of that country's constitution, the government of Kuwait sponsored the world's biggest fireworks display. According to the Daily Mail, it cost £10 million (about US $15.9 million at current exchange rates).
There are many more (and much larger) photographs at the link. Here's a video recording of part of the display. It's worth watching in full-screen mode.
That's pretty spectacular all right! I'm amazed at how far it spreads across the skyline. I wonder how long the 'firing line' of firework mortars was?