Here's why the world's best airports cost billions to buildNEWS | 25 November 2025Thanksgiving is one of the busiest travel times of the year. We visited Qatar's Hamad International and Singapore's Changi airports to see how they stack up. Between branded experiences and massive art installations, countries are pouring billions into their airports, vying to be named No. 1 in the world.Author: Tyler Merkel. Havovi Cooper. Tamara Lindstrom. Source