Banja Luka is the largest city of the Republika Srpska entity and second largest city in Bosnia and Herzegovina after the capital Sarajevo. The city lies on the River Vrbas and is well known in the countries of the former Yugoslavia for being full of tree-lined avenues, boulevards, gardens, and parks. According to the 2013 census the City of Banja Luka, has 185,042 inhabitants.

Banja Luka has a moderate humid subtropical climate which borders a humid continental climate, with cold winters and warm summers. The warmest month of the year is July, with an average temperature of 21.3 °C. The coldest month of the year is January, when temperatures average near freezing at 0.8 °C.

Due to its long history, Banja Luka is rich in culture. There are several museums including the Museum of Bosanska Krajina, the Ethnographic Museum established in 1930, and the Museum of Modern Art of Republika Srpska which is also called MSURS the Museum of Contemporary Art. Banja Luka is also the home of the national theatre and library, both dating from the first half of the 20th century, and of numerous other theatres. The headquarters of the Archives of Republika Srpska is situated in the building known as Carska kuća or Imperial House, build around 1880. It has been in continuous public use longer than any other structure in Banja Luka.

The natural beauties of the surrounding area guarantee the city of Banja Luka a good position in tourism. he city and surrounding area boast a number of popular tourist attractions. Among the most famous are the pools, thermal springs, and spas in the region. Due to its parks and over 10 000 trees Banja Luka was once nicknamed the "Green City".

Sremska Mitrovica is the seat of the city of Sremska Mitrovica in the Srem district. Mitrovica is the largest city in Srem, the administrative center of the Srem district and one of the oldest cities in Vojvodina and Serbia. The town is located on the left bank of the Sava River.

The city is located in the northwestern part of Serbia and southwestern part of Vojvodina, in contact with three different morphological units: the Srem plains, the Machovian plains and the Fruska Gora region.

It is located in a very convenient location, only 75 km from the capital city - Belgrade.

Sremska Mitrovica as a city rich in history and tradition and as a center of one of the districts in Serbia has a developed network of cultural and educational institutions and a series of cultural events. Educational institutions form the basis of importance for the cultural life of this region.

Cultural Institutions: The institutions of culture should mention:

• Museum of Srem,
• Gallery "Lazar Vozarević",
• City Library "Gligorije Vozarevic",
• Theater "Dobrica Milutinovic",
• Institute for Culture "Sirmiumart",
• Historical archive "Srem",
• Institute for the Protection of Cultural Monuments.

Sremska Mitrovica is an "open-air museum" in which the remains of the ancient Roman capital, the baroque and classical architecture of the 18th and 19th centuries, as well as the Memorial Park (Memorial graveyard), the work of one of the most famous Yugoslav architects of post-war monumental construction Bogdan Bogdanovic, built in 1960.