Dozens of cities across the U.S. will host drone shows on the Fourth of July this year, seeing them as preferable to fireworks. Here's why.

Displays in Lodi Lake, El Dorado, Chico, Cloverdale, and St Helena have all been canceled following an explosion at the warehouse containing fireworks for these events. Seven people are still unaccounted for following the blast, causing the displays to be canceled out of respect for those affected.

Most people hear about big July 4th fireworks in New York or Washington, but there are dozens of lesser-known cities that take Independence Day just as seriously. Some launch fireworks over rivers, others set them off from mountains,