Tuzla is the only city in Europe that has the salt lakes and the only city in the world whose salt lakes and the beach are located in the city center. When, a few million years, the Pannonian Sea withdrawal from large parts of European soil, under the Tuzla it left behind tons of salt rocks and salt water.

Thanks to this natural wealth, and with the support of local experts, saltwater is drawn to the surface, and in 2003 turned into the Pannonian Lake I, and in 2008 built the Pannonian Lake II, and salty waterfalls. These are lakes that contain mineral-rich salt water, which is salty wells pumped underground.

This water has healing properties, especially in the treatment of infertility, rheumatic and respiratory diseases. Pannonian lakes have an area of ​​about 17,000 m² with a beach length of 1,000 m, and decorated space area of ​​60,000 m². The salinity of the water corresponds to seawater and is 30-40 gr./l.

Within the complex are designed area for children and a fitness room, and Neolithic archaeological village park with a museum exhibition. In four years Panonica complex was visited by 2 million tourists.