Flying can get you almost anywhere, but often people are journeying between two popular destinations. Here we map the busiest air routes globally.
Which countries receive the most money from international tourism? Each country is resized on this map based on dollars coming in from travelers.
This unique network map of 3,200 air traffic hubs is a new way to visualize connectivity between the world's population centers.
Breaking down the most powerful passport for each continent, as well as ones you don't want to likely go traveling with.