Nis travel

Nis is a city in Nisava District With more than 250,000 inhabitants it is the largest city of South Serbia and third-largest city in the country, after Belgrade and Novi Sad. The city covers an area of about 597 square kilometres, including the city of Nis itself, the Niska Banja spa and 68 suburbs. Nis Constantine the Great Airport is its international airport with the destination code INI. Nis is the administrative center of the Nisava District of Serbia.