Airshow by day time, fireworks show by night that is Thunder Over Louisville. The fireworks is the largest in North America and watched by thousands. The airshow showcases excellent pilots in synchronized mock dogfights – awesome! The fireworks last for 30 minutes and fired from an assortment of barrages and the bridge on the river. The size of this display is even bigger than the 4th of July fireworks. There fireworks for sale was a computer hitch on the final count down to the start and they had to reboot the computers to get the show off the ground. But once they did it was an awesome spectacle buy fireworks they could be seen from both sides of the Ohio river. Estimated 700,000 people they weren’t lying about it being the biggest in North America!