Here's a video displaying all commercial air traffic in the world during a 24-hour period.
http://gizmodo.com/5055160/24-hour-air-traffic-around-the-world-blows-minds-eyeballs
Here's a video displaying all commercial air traffic in the world during a 24-hour period.
http://gizmodo.com/5055160/24-hour-air-traffic-around-the-world-blows-minds-eyeballs