People around the world have started to travel again after COVID slowed things down significantly in 2020. As an avid traveler myself, I thought it would be interesting to round up the ten busiest airports in the world. Some of them were obvious (looking at you, Atlanta!), but I was really surprised at just how many them are in China. It will be interesting to see what this list will look like in 2021 with travel back on the rise. Use the NEXT button below to navigate through the top 10.