In all honesty, I think you overdid it with the saturation, contrast, and vignetting. I think it would have looked nicer with more natural colours, but that's just my opinion. I do very much like the composition and reflection, though.
Wouldn't even have seen the man . Great picture - maybe shift the pavillion a little tiny bit to the left? hmm... but that would cause problems at the edges... ... ... it is really cool leave it like it is