"Electric Kaleidoscope:" Every time I took an image of the ferris wheel as it spun around and the lights shifted, a different pattern and set of colors emerged. It was kind of nice feeling like each picture was going to be a surprise. Here is just one of many. From Prescott, Arizona. Nikon D810, 24-70 lens @ 24mm, f/16, 2 seconds, ISO 64. Manfrotto Tripod, Really Right Stuff Ballhead.