Bolt on a hunk of rail piled up next to an MoW spur near Hillsdale station, San Mateo, California.

Shot with the Nikon D70s and the 18-70mm f/3.5-4.5 zoom at 70mm, ISO 400, f/7.1, shutter 1/640 sec. Exposure, contrast, levels, and highlights adjustments in Aperture.