Lots of Wal-Mart Supercenters offer Tire & Lube Express, optical center, garden center, portrait studio, pet shop, pharmacy, one-hour photo processing lab, alcove shops, such as hair and nail salons, video rental stores, cellular phone stores, local bank branches fast food outlets (Subway, Dunkin' Donuts, McDonald's Blimpie) as well. Some of the Supercenters also sell gasoline by Murphy Oil...