Palace marked the opening of the most expensive hotel ever built. The annual Abu Dhabi Grand Prix is a Formula One motor race held in the capital city, which further attracts tourists. Apart from the capital city, the Abu Dhabi Desert Challenge is held in the countryside and the tourism board is trying to highlight other places in the emirate. The Emirate encourages major international film productions which boost employment and the economy in general. A 2019 report stated that the Film Commission provides "30% cashback on production and post-production spend in the Emirate". As a result, films such as shot many scenes in Abu Dhabi and in nearby areas, including Mission: Impossible – Fallout, War Machine, and in 2018, 6 Underground. For the filming of the latter movie, the UAE military worked with the crew, providing soldiers as extras as well as aircraft that appear in the film. Production designer Jeffrey Beecroft made this comment: "I’ve shot a lot of military stuff with Michael, but I never had the ability to have six Apache [helicopters], 10 Black Hawks and soldiers". Sub-divisions and settlements The Emirate is divided into three municipal regions. The capital city Abu Dhabi has seen new construction of modern high rises, tall office and apartment buildings, and busy shops. Other urban centres in the emirate are Al-Ain, Baniyas and Ruwais. Al-Ain is an agglomeration of several villages scattered around a desert oasis; today it is the site of the national university, UAEU. In addition, Al-Ain is billed as the "Garden City" of the UAE. ... Al Ajban Al Tawelah Al Shalelah Al Shamkha Al Wahda Al Mu'azaz Al Ad'la Marabe al Dhafra Transport Abu Dhabi International Airport (AUH) and Al Ain International Airport (AAN) serve the emirate. The older AUH airport was at Al Bateen Airport. The local time is GMT + 4 hours. Private vehicles, rideshares and taxis are the primary means of transportation in the city, although public buses, run by the Abu Dhabi Municipality, are available, mostly used by the lower-income population. There are bus routes to nearby towns such as Baniyas, Habashan and the garden city of the UAE, Al-Ain, among others. There is a newer service started in 2005 between Abu Dhabi and the commercial city of Dubai (about away). The government is planning to build a railway in Abu Dhabi. There are many ports in Abu Dhabi. Khalifa Port is