Rusting and guano spattered throw on a little used bit of industrial trackage at the south end of the former SP 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 1/160 sec. Exposure, contrast, saturation, levels, and highlights adjustments in Aperture.