Hmm

I really can't stand to look at the blurred people shot. It gives me a headache. My eyes just can't focus on anything. I'd say keep working on that. I've seen some excellent results with that technique that don't make me feel ill

The orange sky shot is a bit hard to look at too. I think its because of the transparent glass in the way and the way people are not quite there. It took me a minute or so to work out what was going on. It seems like you've gone ott in Photoshop to create the background while the foreground is a little too dark. The catherdral for example. The foreground is totally overpowered by those clouds. I get the impression you heavily used Photoshop to compensate for bad weather?
I think my favourite has to be the Thames shot with the London Eye on the left. Can't fault it