THE IMAGE COMPRESSION IS A KILLER - IT HAS BLURRED THE PICTURE; PLEASE SEE IT IN HIGH RESOLUTION BEFORE YOU VOTE! Thank you! :)
My own pictures.

Used Vanishing point filter to create several pieces on different layer to rebuild the metal sheds after cutting out the bench with the pen tool and moving it. Then adjusted the perspective of the bench slightly. The bricks where adjusted for colour using a contrast layer mask.

I think he heard the camera and looked to see what the noise was.