The video is a compilation of aerial shots filmed on July 4th 2015
by Aerial Imaging Services (AIS), Colorado Springs, www.ais-co.net, for the City of Cripple Creek, Colorado, www.cripplecreekgov.com. The fireworks company that put on the show is Western Enterprises, Incorporated, www.fireworksbywestern.com. It was superb!! This video only highlights a small portion.
Note - always fly safely. This was done as a recreational activity with full pre-approval of city, police, fire, and safety officials. ALWAYS get approval ahead of time and notify local authorities.