Tuzla

Tuzla is the third-largest city of Bosnia and Herzegovina and the administrative center of Tuzla Canton of the Federation of Bosnia and Herzegovina. As of 2013, it has a population of 110,979 inhabitants.

Tuzla is the economic, cultural, educational, health and tourist centre of northeast Bosnia. It is an educational center and is home to two universities. It is also the main industrial machine and one of the leading economic strongholds of the country with a wide and varied industrial sector including an expanding service sector thanks to its salt lake tourism.

The city of Tuzla is home to Europe's only salt lake as part of its central park and has more than 350,000 people visiting its shores every year.

Source: Wikipedia