Underground Rotterdam Blaak
Best viewed in LARGE (Contacts only, sorry).
All colors are selectively regenerated in Photoshop CS4. The blue light on the escalators is added in PS. Two-pass sharpening on the lightness channel (Labcolor) as usual, this leaves the colors untouched. Some image alignment done with PS distort and warp. ISO 200, 15 mm, F5.6