Graphically it's not that impressive, but doing Boone's quest and having him express his experience made it enjoyable, especially if it's the first time you've been there. I really loved a few of his non-menued comments as you're following him along, one in particular as (mini-spoiler maybe, but not much of one)
Spoiler you run past some graves.
. Made it feel all the sadder somehow.

I tend to agree with what someone else said...it was a battle/massacre area and they've had time to clean it up. Dirt, dust, the occasional rain erases the rest.