<P> The service building is to the east of the Petronas Towers and contains the chiller plant system and the cooling towers to keep the Petronas Towers cool and comfortable . </P> <P> In order to visit Petronas towers, visitors must first purchase tickets . Tickets can be purchased online or at the counter . Discounted tickets for seniors are available for those 55 years of age and above . Queues for tickets can get quite long sometimes . The complete ticketing system is provided by the Malaysian - based Longbow Technologies Sdn Bhd . </P> <Ul> <Li> The towers are prominently featured and mentioned by name in the 1999 film Entrapment, with numerous scenes filmed at the towers, with the climax set on the skybridge . CGI was used to add slums to the bottom of the towers . </Li> <Li> The Towers appear in the first episode of the US TV series 24 . </Li> <Li> Several scenes of the Bollywood film Don: The Chase Begins Again were also filmed in the Petronas Towers and its skybridge . </Li> <Li> In Part 1 of the Phineas and Ferb episode "Phineas and Ferb Save Summer!", the towers are visible during the musical number "Summer All Over the World". </Li> <Li> Eidos Interactive has twice used the towers for inspiration in their video games . In the 2002 Hitman 2: Silent Assassin, the Malaysia - based levels Basement Killing, The Graveyard Shift, and The Jacuzzi Job all take place in the Petronas Towers . In 2010's Just Cause 2, the fictional Panau Falls Casino is based on the Petronas Towers . </Li> <Li> A 2002 episode of the animated series Jackie Chan Adventures titled "When Pigs Fly" (Season 3, Episode 6), features the towers . </Li> <Li> The towers made its appearance, in the animated series Totally Spies episode titled "Man or Machine". </Li> <Li> The opening of the 2010 film Fair Game had scenes with the twin towers along with the skyline of Kuala Lumpur . </Li> <Li> A number of scenes for the 2012 Hong Kong - Chinese action film Viral Factor included shots of the twin towers . </Li> <Li> In the 2016 film Independence Day: Resurgence, the towers are seen falling onto the London Tower Bridge by aliens, with a character commenting: "They like to get the landmarks". </Li> </Ul> <Li> The towers are prominently featured and mentioned by name in the 1999 film Entrapment, with numerous scenes filmed at the towers, with the climax set on the skybridge . CGI was used to add slums to the bottom of the towers . </Li>

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