Butch Cassidy and the Sundance Kid in search of a more successful criminal career. In 2003, the film was selected for the United States National Film Registry by the Library of Congress as being "culturally, historically, or aesthetically significant." The American Film Institute ranked "Butch Cassidy and the Sundance Kid" as the 73rd-greatest American film on its "AFI's 100 Years...100 Movies (10th Anniversary Edition)" list. Butch Cassidy and the Sundance Kid were ranked 20th greatest heroes on "AFI's 100 Years...100 Heroes and Villains". In late 1890s Wyoming, Butch Cassidy is the affable, clever, talkative leader of the outlaw Hole in the Wall Gang. His closest companion
Butch Cassidy and the Sundance Kid alerts the local police, leading to a gunfight with the outlaws. They take cover in a building but are both seriously wounded, after Butch makes a futile attempt to run to the mules in order to bring more ammunition, while Sundance provides cover fire. As dozens of Bolivian soldiers surround the area, Butch suggests the duo's next destination should be Australia. They charge out of the building guns blazing. William Goldman first came across the story of Butch Cassidy in the late 1950s and researched it on and off for eight years before sitting down to write the screenplay. Goldman