Although the weir was running pretty fast, the river itself was almost mirror-like - reflecting the dark grey clouds looming over us.
I flipped this one over but I think it's quite difficult to tell that it is 100% reflection!
So how many people do you think are standing at the rail? Actually, it was just me. Used the colourise function in photoshop to give it a hint of blue tone - I was getting fed up with all the grey.