This is really very interesting. You achieved a fine three-dimensionality here.
How'd you keep all those perfect holes in the composition?
It was actually a really simple edit of the original! Just a horizontal flip and blend (Darker Colour blending mode), plus a Topaz Restyle layer and some adjustments... if my memory serves me. :)
I am identifying random objects on the photos, and yours look like: a wall full of hanging lamps
My guess for the original photo: windows from a factory