10 of the world's largest airports and where to find them

King Fahd International Airport, Dammam, Saudi Arabia. -- Handout

When it comes to airports, bigger is always better. These aviation hubs are not just gateways to a country or destination, they are also transit points for passengers who are on layovers.

Airports are also a great place for tourists to get some shopping done – duty-free or otherwise – and to try international cuisines.