The 4th of July is right around the corner, which means it's time to take a look at the biggest fireworks celebrations across the U.S.
4. Boston -- Boston Pops Firework Spectacular. Boston's show is easily one of the most well known, and, at $2.5 million for the entire show, one of the most expensive. Over 20,000 pounds of fireworks are set off as 500,000 revelers look on.