What is all about Sleeping Beauty Castle in Disney Land, California, USA

To many people of USA it is familiar and to the California it is a kind of symbol of Disney Land, California, though Micky acts like symbol of Disneyland. It is sleeping beauty castle. It is simply a majestic castle. At night it keeps changing its color. Every color makes it look so gorgeous that the visitors' eyes get locked in it. If you visit Disneyland and happen to stay there in the evening, you are strongly recommended to see its extra ordinary beauty.