[Few sample renders from The Third and the Seventh by Alex Roman via his site]
This is one of the most gorgeous pieces of Architectural Visualisation I have ever seen. The Third and the Seventh is a truly remarkable digital homage to architecture by Alex Roman.
Here are some poetic words describing the project from the site:
Architecture through the cinematographic lens. The visual fusion between the third and the seventh arts.As far as I can see this is all CG, perhaps the people as well. Simply a stunning achievement, not just technically, but for a single person to deliver so much character of lighting, grading, shots, music and architectural vision is special.
A FULL-CG animated piece that tries to illustrate architecture art across a photographic point of view where main subjects are already-built spaces.
Here is the finished masterpiece:
and here is his video revealing some of the compositing - showing it really is CG
this one that show off the modelling and post work in AE.