Ripples in the surface of a very large puddle next to the tracks on the grounds of the former Bayshore yard, Brisbane, California.

Shot with the Nikon D70s and the 18-70mm f/3.5-4.5 zoom at 70mm, ISO 400, f/8, shutter 1/1600 sec. Exposure, contrast, saturation, levels, highlights, and shadows adjustments in Aperture.