Here are a couple of HDR shots I did about a week ago. I know these are a bit marmite but I personally like the effect.
Equipment - Canon 650D, Tamron 17-50 f2.8 VC lens, Photomatix Pro, Lightroom.
HDR Before Sunset by jjt2388, on Flickr
HDR After Sunset by jjt2388, on Flickr
And finally a black and white conversion in the National Trust property that my house backs onto
Lone Tree by jjt2388, on Flickr