The site as modeled through camera matching & camera modeling
Camera Mapping the matte textures, verify fit & quality before adding snow to matte
Matte textures with the City Hall base model
Finer detial of the final model
Closer view of another render test
An initial compositing test in Shake
A snow pass comp test in shake over the just about finalized overall comp
Background buildings pass with completed matte texture w/snow
Z depth pass used in comp for DOF blur
Simple Comp about halfway through the image sequence rendered for the shot no ground snow pass
Simple Comp (low atmosphere snow) of the passes
Heavily compressed .mov example of the final comp