It looks after controlling a complex airspace of over 2,000,000 square km, comprising one continental area, one oceanic area and the airspace of the Western Sahara. It also handles flights entering Europe from America and Africa as Spain is the port of entry linking traffic from Africa and South America with Europe, and especially with Germany, France and the United Kingdom. ENAIRE provides a flexible service capable of adapting to the seasonal nature of air traffic in Spain, where there is a considerably larger number of flights in the summer season as Spain receives the third-largest number of tourists in the world.