Hee Been
Hee Been, 6231 Little River Turnpike, Alexandria, VA, 703-941-3737, near Beauregard Street (Metro Trip Planner - opens in new window) [Korean DC | Washingtonian | WaPo | City Paper | Don Rockwell | openlist | Yelp] Lots of pictures at "my felicity corner".
Recently expanded and refurbished, I have yet to revisit. You can’t go wrong here, though.