Business Travel Awards 2016: Best Terminal DesignThree bizarre concepts for high-flying airport design, explained.

These interesting airport designs might have you wanting to leave for your flight extra-early. Check out these innovative ideas from around the world.

Instead of walkways, Tokyo's Narita International Airport has running lanes. The playful blue-and-red track design is an early nod to the 2020 Olympic Games, which Tokyo will host. The redesign budget couldn't cover moving sidewalks, so these rubber lanes instill a sense of urgency -- while making Narita easy to navigate.