If you are wondering how to walk around the thousands of cars in Tysons Corner, just look to the sky.
Development is changing the landscape so quickly in the city, it's affecting how people walk around.
Planners say a maze of walkways in the sky will help Tysons Corner become America’s next great city. Skywalks and skyscrapers are now the defining characteristics of Tysons.
Sidewalks are coming, too, but there's still plenty of work to do there.