So the brief was to improve the colours in this image - using curves of course.  But how and by how much?

This is a perfect example of how post-processing can completely change the mood of a photo and shows that what the camera takes is not necessarily what we finally present.

I've done 3 interpretations

 and included the 3 curves - but can you spot which is which?

Click here to see the answer if you're not sure.