sucks when you have views but no comments, so I'll say something for what its worth. I think all the shots are good. A little soft maybe. The exif data is stripped so I could not see your settings, but Im guessing you have used a high ISO to achieve the exposure. Try to get the correct exposure using longer shutter speeds and different apertures, its a balance between them. You will need a tripod or something flat to rest your camera on. Use the self timer and mirror lock if it has that option (if its an SLR). Other than that, most night shots are trial and error so keep your settings on the move to get the exposure right or achieve a different effect. I like them though.