The gauge of the oldest working standard gauge steam locomotive in Britain – Furness Railway Number 20.
Nikon D60, 18-55 mm lens, handheld, f/5.6, 1/125, ISO 200, focal length 18 mm, no flash
single file converted to 3 exposures in PS (-1, 0, 1)
tone mapped in Photomatix
brightness, contrast & saturation adjustments in PS