Which transportation hub was the first to implement the 'airport city' retail concept, transforming from a simple terminal to a shopping destination with annual retail revenue exceeding $1 billion?

The retail landscape within transportation hubs has transformed dramatically over the decades. What was once limited to basic necessities has evolved into sophisticated retail ecosystems generating billions in revenue. This poll tests your knowledge about the evolution of retail operations within major transportation centers and how they've become shopping destinations in their own right.

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Amsterdam Schiphol Airport (Netherlands)
Hartsfield-Jackson Atlanta International Airport (USA)
Dubai International Airport (UAE)
London Heathrow Airport (UK)