The Needles the Isle of Wight, often photographed by visitors, and are featured on many of the souvenirs sold throughout the island. The main tourist attractions of the headland itself are the two gun batteries, the experimental rocket testing station, and the four Coastguard cottages owned by the National Trust. A branch of the National Coastwatch Institution is also based at the Needles, sited near the New Battery and Rocket Testing Site on High Down. The Needles – Landmark Attraction (previously known as The Needles Pleasure Park) situated at the top of the cliff at Alum Bay is a small amusement park.
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.