Heathrow Airport is the busiest airport in Europe, and the fifth busiest in the world. It is the main hub for British Airways and has many popular destinations such as Dubai, Dublin, New York and Hong Kong. It has around 201,000 passengers a day and serves 80 airlines and up to 185 destinations in more than 80 countries. In 2015 Heathrow airport transported 74,954,289 passengers.
Photo credit - Paul Hudson