Here's my test image using many of the same settings:
building_007_firecompany_uber_04 by Michael Horvath, on Flickr
From a distance and with a larger model the results are not so impressive.
	
	
	
	
building_007_firecompany_uber_04 by Michael Horvath, on FlickrFrom a distance and with a larger model the results are not so impressive.
      
      
 