Alinea is definitely worth trying at least once. If you can, get the dessert that unfolds on the table in front of you (once your table has been overlain with a food-grade silicone tablecloth, of course). <Here
> is a video of that dessert being "prepared", but it's probably more fun if you don't watch the clip and just be surprised when you get there. Just a warning - Chef came to our table to prepare ours but because he was wearing a fake nametag, we didn't catch on.