5DMK2 and the standard 24-105 lens that comes with it usually. I do a lot of night shoots so It's what i shoot 75 percent of the time. I prefer the lighting at night. You can check out my flickr here for similar images.
http://www.flickr.com/photos/39143991@N03/sets/
Jordan
@ Mr Jones - I keep meaning to do this, but not got round to it yet. They've only put one in Beverley, so i'll have to find where the others are.
I like the way the tower leads yours eyes into the picture, was it desaturated in post? Either way it's got a WW2 feel to it. Maybe a tighter crop could benefit and a portrait view.