Canon 5D Mk 2, 17-40mm lens, Slick tripod
10, 15 second long photos, taken at 20 second intervals were stacked in Adobe photoshop. Some minor changes in brightness and saturation were also done in post processing.
Carolyn and I timelapse photographed a "dry lightning" storm that was playing over Boulder. This light show was the perfect finale to a spectacular 4th of July fireworks display over Estes Park.