Banja Luka or Banjaluka is the largest and most developed and progressive city in the Republic of Srpska. It is the second largest city in Bosnia and Herzegovina. Banja Luka is famous and well-known for its full blend tree-lined avenues that nourishes the city with boulevards, gardens, and sparks that will make the city more attractive and tourism-friendly. If you mean business in Banja Luka, it is home of numerous businessmen that are economically-wise and business-productive individuals. Traditionally, Banja Luka is the center of Bosaska Krajina region that is situated in the northwestern part of the country. Banja Luka is blessed with extreme weather conditions. If you mean summer, you can feel the warmness of the place that will give you the exact definition of having summer