Being in an airport during the busy holiday travel season can be stressful, but some of the biggest and best airports around the world embrace transform themselves to bring joy to your journeys. With twinkling lights, pine-scented air, and the sound of sleigh bells, these terminals stand out with their impressive holiday cheer. From London to Singapore, these airports outdo themselves every year with awe-inspiring displays. No matter where you're going this season, a trip through one of these airports is certain to put you in the holiday mood. —Zachary Laks