While not showing much detail of the actual miniature, this time-lapse video of the construction of the massive hospital miniature for the movie Inception is an interesting look at the amount of effort and manpower required to get a signature shot for a Hollywood blockbuster.
Inception Miniature Explosion Behind the Scenes Construction
If you'd like to see more detail, check out this photo gallery of the same sequence:
Behind The Stunning Visual Effects of Inception.
But wait! There's more! Apparently, this sequence has been covered in depth by fxguide. See the story behind the sequence here: