Baku is a most populous city of Azerbaijan. Baku is one of the world's leading tourism destinations, and the city is home to an array of
famous tourist attractions. Baku is a major international air transport hub with the busiest city airspace in the Azerbaijan. Baku consists of 1 internationally renowned airports out of which Heydar Aliyev International Airport, Baku is the busiest airport in terms of international traffic, and is the major
hub of all carriers.