September 25, 2019: China unveils the 700,000 m2 Daxing International Airport, the equivalent of 98 soccer fields. The new building - inspired by a soap bubble and based on advanced mathematical models that revolutionized 20th century architecture - claims to be the largest airport terminal in the world. Cost of the operation: 15 billion euros! Using exclusive images, the film traces the construction of the airport over 5 years.