Have a search through the GameSpy.com archives. They had an article a few weeks back, which showed famous places from the old world with a kind of "before and after" showing off the new textures and things.
Ah.. here's the URL:
http://www.gamespydaily.com/news/screenshots.asp?id=2400
More Luclin Screenshots
Here are some more Luclin Screenshots for your viewing pleasure:
Screen Shot Number 1
Screen Shot Number 2
Screen Shot Number 3
Screen Shot Number 4
Screen Shot Number 5
Screen Shot Number 6
Screen Shot Number 7