Nikon D800
Sigma 50mm f/1.4 EX DG HSM
ISO 1600
F2.8, 1 second
West Valley City, UT
It was really cold and rainy, and I think some ice built up on the power lines for the trax trains. They sparking and making all sorts of noise as they went by. One train came by at 2:30am, and sparked so loud and bright, I thought a transformer exploded.