The Land of Oz is a fictional realm created by author L. Frank Baum in his book series, starting with "The Wonderful Wizard of Oz." It is divided into four distinct regions, each ruled by a different witch or wizard. The most famous character from this land is Dorothy Gale, a young girl who travels there after being swept away by a tornado. In Oz, Dorothy meets several memorable companions, including the Scarecrow, the Tin Woodman, and the Cowardly Lion. Together, they embark on adventures while seeking the help of the Wizard of Oz to fulfill their wishes. The land is known for its vibrant landscapes, magical creatures, and themes of friendship and self-discovery.