The city of Tuzla is the administrative center and the economic, cultural and educational center of the Tuzla Canton and the economic-geographic region of northeastern Bosnia. Tuzla is predominantly an industrial city, the center of the municipality of the same name and the Tuzla Canton. It is also the economic, cultural, sports and educational center of northeastern Bosnia and Herzegovina, in the valley of Majevica Mountain.

The city is famous for its chemical and motor industry. It is especially known for the great wealth of salt, after which it got its name (from the Turkish language: "greed" means "so"), and this city lies on a large number of salt mines.

Natural resources and rich deposits of energy and mineral resources have been a determining factor in directing the current economic development of this region, and at the same time are an important backbone of future development.

Tuzla has made its special geological history the oldest or one of the oldest settlements in Europe. Namely, much of Europe, in the ancient geological past, represented the bottom of the Pannonian Sea. And the last remains of this must have receded from the present surface 10 million years ago. Just below Tuzla this sea left a trace of 350 million tons of salty rock and salt water. Salt water was raining to the surface, people were processing it in so still in the neolith. They later formed wells, which became more and more modern, and salt water became the basis of the chemical industry in modern Tuzla.

On July 18, 2003, local authorities decided to draw a large amount of salt water to the surface, to the previously prepared bottom, so Tuzla is now the only city in Europe that has a salt lake and the only city in the world whose salt lake is at the same time a bathing place and beach in the narrowest historical city center. The salt water of the Pannonian Lake is allegedly and healing.

Tuzla has a great industrial tradition, based on rich salt and coal deposits.

Today Tuzla is a city of new energy, in recent years it has experienced a great expansion of construction and rapid development.

Since ancient times, Makarska has been the center of the Makarska Littoral, administrative, political, economic, cultural and educational, and since the mid-20th century. st. and touristic. Today it is a city with more than 15 thousand inhabitants, which also includes picturesque settlements under Biokovo, Veliko Brdo, Puharići, Kotišina and Makar, from which came the name Makarska. Makarska is one of the most famous tourist destinations on the Croatian coast, attractive due to its natural and climatic characteristics, diverse tourist offer and hospitable hosts.

Makarska is located at the foot of the Biokovo mountain massif (1762 m), which protects from the penetration of the continental climate and has lush Mediterranean vegetation, mild winters, long and warm summers with a refreshing maestral. The sun is shining for more than 2750 hours a year with an air temperature of more than 20 ° C from June to September, and the clear sea from June to October has a temperature above 20 ° C.

The city of Makarska occupies a central position in the Makarska Littoral, not only because of geographical location, but primarily because of the economic and social factors that made this city the second largest economic and demographic framework of Central Dalmatia (right after Split), which is why Makarsko in the last time is increasingly using the name Makarska Riviera.