His note about the streets seeming like neurons is interesting, but I hope I'm not the only person who immediately thought the shots resembled an exaggerated extruded version of a chip's layered layout.
(Here's sort of a small version: http://upload.wikimedia.org/wikipedia/commons/e/e0/Cell-Proc... )
It's a bit odd: the scale of the city is not quite large enough to look like a modern processor's layout, yet is tens/hundreds of thousands of times larger. The scale of complexity is boggling.