Sometimes, the most memorable part of eating at a restaurant isn't the food but the establishment itself. This series highlights some of the country's most unique and outrageous eateries, where the meal often takes a back seat to the whole experience. The memorable restaurants that leave their customers in awe include an underwater cafe and a zombie-themed bistro -- because who wouldn't want to be surrounded by the undead while eating dinner? Regardless of how good or bad the cuisine is, the diners are sure to remember their experiences at these joints.