Shots from the D800 showing the 36 megapixel:
This one was took with the 70-200/2.8 as well
And here's the cropped version:
A lot of additional samples can be found on nikonrumor's flickr account.
http://www.flickr.com/photos/nikonru...7629289734604/
The detail is kinda impressive compared to my D7000.