Ya know, overall, I think it's a pretty good photo. Myself, I would like to see just a little more contrast, as I find it's too bright....if you know what I mean.
You are on the other side of the world. We have NO IDEA how your monitor is calibrated. YOU have no idea about our monitors.
With that in mind, I would have to agree with fotojack. I took the liberty of working on your picture to give you an example.
This took about 3 minutes in iPhoto.
Just a little quicky to give you a basis for what we were talking about.