This is 3D City, in the windows, you can insert your footages. City is prerendered in 3D, and used as .mov
At each stage there are 3D camera, you can insert your text and any 3D elements which will be in real 3D space.
It is remarkable that you can use all the scenes of the city in any order, and rearrange them as you please.
As always it is very easy to use, every text and footage in separate compositions, all you need to do is enter your text and insert your footage in it. No plugins required.