Offering a dressier dining room and a casual cafe, Rioja takes care of both diners and nibblers. While the restaurant is known for its lengthy tapas menu, it also serves a fabulous paella, saffron-tinged, made with short-grain Valencia rice, and chock full of seafood, chicken, and sausages. It's a great dish for groups, but then again, so are the tapas, which are divided into cold and hot...