1904 World's Fair Entrance Bridge, Forest Park

An infrared view of the old 1904 World's Fair Entrance Bride in Forest Park, shot late summer 2008, the image was a good opportunity to put Nik Silver Efex Pro through some extra testing.
Technical: Nikon D100, AF Nikkor 24-85mm f2.8-f4, ISO 200, Cokin P007 infrared filter, 24mm @ f/8.0 @ 1/5s.  RAW file processed in Lightroom 2.5, then converted to gray scale in Nik Silver Efex Pro using standard/neurtal, split toner #2, AgfaPan 100 film setting and structure contrast boost 32%.