Question: What former aircraft factory and airfield was used to film the 2016 movie The Legend of Tarzan?

full_context: Document 1: The Legend of Tarzan (film): The Legend of Tarzan is a 2016 American adventure film based on the fictional character created by Edgar Rice Burroughs. Directed by David Yates, with a screenplay by Adam Cozad and Craig Brewer, the film stars Alexander Skarsgård as the title character, with Samuel L. Jackson, Margot Robbie, Djimon Hounsou, Jim Broadbent and Christoph Waltz in supporting roles. Principal photography began on June 21, 2014, at Warner Bros. Leavesden Studios in the United Kingdom, and wrapped four months later on October 3.
Document 2: Tarzan in comics: Tarzan, a fictional character created by Edgar Rice Burroughs, first appeared in the 1912 novel "Tarzan of the Apes", and then in 23 sequels. The character proved immensely popular and quickly made the jump to other media, including comics.
Document 3: Elstree Studios: Elstree Studios is a generic term which can refer to several current and defunct British film studios and television studios based in or around the towns of Borehamwood and Elstree in Hertfordshire. Studios have been located here since film production began in the area during 1914.
Document 4: Leavesden, Hertfordshire: Leavesden is a residential and commercial area in Hertfordshire, England, contiguous with the northern suburbs of Watford. It lies within the M25 Motorway. On its eastern side it is bounded by the M1 Motorway. Leavesden is part of Abbots Langley civil parish and is also the name of a district council ward in Three Rivers District. Leavesden Green is an adjoining residential community which lies partly in Three Rivers and partly in the Borough of Watford.
Document 5: Warner Bros.: Warner Bros. Entertainment Inc. (previously incorporated as Warner Brothers Pictures, Inc. and colloquially known as Warner Bros. and Warner Bros. Pictures) is an American entertainment company that is a division of Time Warner and is headquartered in Burbank, California. It is one of the "Big Six" major American film studios.
Document 6: Tarzan's Fight for Life: Tarzan's Fight for Life (1958) is an action adventure film featuring Edgar Rice Burroughs' famous jungle hero Tarzan and starring Gordon Scott, Eve Brent, Rickie Sorensen, Jil Jarmyn, and Cheeta the chimpanzee. The movie was directed by H. Bruce Humberstone. The picture was the second Tarzan movie released in color, and the last to portray the ape man speaking broken English until "Tarzan, the Ape Man" (1981). The filming locations were in Africa and Hollywood, California.
Document 7: Jim Henson Company Lot: The Jim Henson Company Lot (originally Charlie Chaplin Studios and formerly A&M Studios) is a studio property located just south of the southeast corner of La Brea Avenue and Sunset Boulevard in Hollywood. It was built in 1917 by film star Charlie Chaplin.
Document 8: Ealing Studios: Ealing Studios is a television and film production company and facilities provider at Ealing Green in west London. Will Barker bought the White Lodge on Ealing Green in 1902 as a base for film making, and films have been made on the site ever since. It is the oldest continuously working studio facility for film production in the world, and the current stages were opened for the use of sound in 1931. It is best known for a series of classic films produced in the post-WWII years, including "Kind Hearts and Coronets" (1949), "Passport to Pimlico" (1949), "The Lavender Hill Mob" (1951), and "The Ladykillers" (1955). The BBC owned and filmed at the Studios for forty years from 1955 until 1995. Since 2000, Ealing Studios has resumed releasing films under its own name, including the revived "St Trinian's" franchise. In more recent times, films shot here include "The Importance of Being Earnest" (2002) and "Shaun of the Dead" (2004), as well as "The Theory of Everything" (2014), "The Imitation Game" (2014) and "Burnt" (2015). Interior scenes of the British period drama television series "Downton Abbey" were shot in Stage 2 of the studios. The Met Film School London operates on the site.
Document 9: Warner Bros. Studios, Leavesden: Warner Bros. Studios, Leavesden is an 80-hectare studio complex in Leavesden in Hertfordshire, in southeast England. Formerly known as Leavesden Film Studios and still colloquially known Leavesden Studios or simply Leavesden, it is a film and media complex owned by Warner Bros. The studios and backlot were all retrofitted as the site's original purpose was as an aircraft factory and airfield called Leavesden Aerodrome, a centre of British aircraft production during World War II. It is situated in Abbots Langley, near Watford, in southwest Hertfordshire.
Document 10: Warner Bros. Museum: Warner Bros. Museum, also known as the Warner Bros. Studio Tour Archive, is the only studio museum in the movie industry in Burbank, California and is dedicated to Warner Bros. Opened in 1996, the 7,000 sq. foot museum brings together costumes, props, animation cells and letters collected from the history of Warner Bros. film-making and television programs.
Document 11: Edgar Rice Burroughs: Edgar Rice Burroughs (September 1, 1875 – March 19, 1950) was an American fiction writer best known for his celebrated and prolific output in the adventure and science-fiction genres. Among the most notable of his creations are the heroic Mars adventurer John Carter, and Pellucidar (the world inside our world). And his most enduring creation - the jungle hero Tarzan - is fit to stand with d'Artagnan, Jeeves, Sherlock Holmes, and Superman as an archetype of the modern hero. Burroughs' California ranch is now the center of the Tarzana neighborhood in Los Angeles.
Document 12: Highbury Studios: The Highbury Studios were a British film studio located in Highbury, North London which operated from 1937 until 1956. The studios were constructed by the producer Maurice J. Wilson. During its early years the studio was hired out to independent production companies. Following the Second World War, Highbury was acquired by the Rank Organisation which used it to make low-budget second features featuring the company's rising actors. The studio was run by the producer John Croydon, who had previously worked at Ealing. In 1949 the studio operation was shut down as part of a series of cuts made throughout the Rank Organisation, which had suffered heavy financial losses. Occasional films were still made there by other companies, and it became increasingly used as a television studio.
Document 13: Tarzan's Savage Fury: Tarzan's Savage Fury is a 1952 film starring Lex Barker as Tarzan, Dorothy Hart as Jane, and Patric Knowles. The movie was directed by Cy Endfield. While most Tarzan films of the 1930s, 1940s and 1950s presented Tarzan as a very different character from the one in Edgar Rice Burroughs' novels, this movie does make some allusions to the novels. It was shot in Chatsworth, California's Iverson Ranch. The film was the last to be directed by Cyril "Cy" Endfield in the US. Finding himself one of Hollywood's film-makers blacklisted by the House Un-American Activities Committee he moved to Britain. The film was co-written by Cyril Hume, who'd contributed substantially to the "Tarzan" series back in its bigger budget MGM days.
Document 14: Tarzan (2013 film): Tarzan (also known as Tarzan 3D) is a 2013 English-language German 3D computer-animated motion capture action-adventure film written, directed and produced by German producer Reinhard Klooss which was released on October 17, 2013 in Russia. The film was released across early 2014 in other countries. The film stars the voices of Kellan Lutz, Spencer Locke, Anton Zetterholm, Mark Deklin, Joe Cappelletti, and Jaime Ray Newman. The screenplay was written by Reinhard Klooss, Jessica Postigo and Yoni Brenner. The film is based on the classic book "Tarzan of the Apes" (1912) by Edgar Rice Burroughs, and is one of many adaptations. The film received predominantly negative reviews from critics, who panned the film's storyline and animation and grossed $44 million worldwide. "Tarzan" was released on DVD and Blu-ray on August 5, 2014 by Highlight Film.
Document 15: Tarzan in film and other non-print media: Tarzan, a fictional character created by Edgar Rice Burroughs, first appeared in the 1912 novel "Tarzan of the Apes", and then in twenty-three sequels. The character proved immensely popular and quickly made the jump to other media, first and most notably to comics and film. This article concerns Tarzan's appearance in film and other non-print media.
ground_truth: Leavesden Studios