Something mysterious, almost. Like the capital on the swing ride at the small town carnival that rolled into town last week, or looking through a clear umbrella at an evil-looking fog, maybe.
I played with this one a long time, adding grain, darkening the vignette, playing with split toning, but ended up with something somewhat closer to the original, as the original had plenty of spook to it.
D7000. Vivitar 50mm f/1.8 (Cosina), reversed. ISO800, 1/160th (Ap mode), f/4, -1EV. About 3 minutes of slider play in Lightroom.