The crossword solution for the term CITY: OZ LOCALE is EMERALD. EMERALD CITY is a fictional CITY in the Land of Oz, a magical country featured in the novel The Wonderful Wizard of Oz by L. Frank Baum. It is the home of the protagonist, Dorothy Gale, and her companions the Scarecrow, the Tin Woodman, and the Cowardly Lion. The CITY is also home to the Wizard of Oz, who rules over the land. The CITY is known for its green walls and gates, and its inhabitants are known as Munchkins.