Probably the man-eating pea soup at the Leaky
No, I'm actually pretty excited for just DA itself. People thought walking in through the front entrance to Hogsmeade was breathtaking with the sight of the castle, just wait until we walk through a small facade entrance and all of a sudden: Boom. Tall, crooked buildings, bustling shops, and then Gringotts looming in the back. THAT is what I'm excited for.