- Country HickLv 51 decade agoFavorite Answer
White Castle is the oldest American hamburger fast food restaurant chain. It is known for square burgers, commonly referred to as "sliders" (or "slyders"), which were priced at 5 cents until the 1940s, and remained at ten cents for years thereafter while growing smaller. The typical White Castle restaurant architecture features a white exterior with a crenelated tower at one corner to resemble a medieval castle.
White Castle can be found in the following states in the United States:
Go to the external link at the bottom of the article, to the official White Castle website and it will tell you where they are.