Istanbul Airport has sleep pods, therapy dogs, and the world's biggest terminal. Its CEO explains how it went from zero to the world's best in 5 years.

Source: Business Insider

Istanbul Airport opened in 2019. Sebnem Coskun/Anadolu via Getty ImagesIstanbul Airport was named the world's best for the second consecutive year by CN Traveler. The airport opened in 2019, just one day after the city's old airport closed.