Robinson Crusoe Island in his 1719 novel about the character (although the novel is explicitly set in the Caribbean, not in the Juan Fernández Islands). This was just one of several survival stories from the period that Defoe would have been aware of. To reflect the literary lore associated with the island and attract tourists, the Chilean government renamed the place Robinson Crusoe Island in 1966. Robinson Crusoe Island has a mountainous and undulating terrain, formed by ancient lava flows which have built up from numerous volcanic episodes. The highest point on the island is above sea level at El Yunque. Intense erosion
The Island at the Top of the World four friends move further and further away until they vanish into the Arctic mist. The film's pre-production lasted for several years. The 30th Anniversary Edition of the film, released by Walt Disney Studios Home Entertainment in 2004, includes a "1968 Pre-Production Trailer" as a bonus feature, which includes an interview with producer Winston Hibler. The film was based on the novel "The Lost Ones", written by Ian Cameron, set in the location of Prince Patrick Island. To tie in with the film, the novel was reissued with the movie's title. There were several changes from the book to the film.