Bosanska Krajina is a geographical region, a subregion of Bosnia, in western Bosnia and Herzegovina. It is enclosed by several rivers, namely the Sava (north), Glina (northwest), Vrbanja and Vrbas. The region is also a historic, economic, and cultural entity of Bosnia and Herzegovina, noted for its preserved nature and wildlife diversity.
Bosanska Krupa is a city located in the Una-Sana Canton of the Federation of Bosnia and Herzegovina, an entity of Bosnia and Herzegovina. As of 2013, it has a population of 29,659 inhabitants.
The Una is a border river between Bosnia and Herzegovina and Croatia and a right tributary of the Sava river. It is part of the Black Sea drainage basin, and its watershed has a size of 10,200 km2 (3,900 sq mi), of which 8,080 km2 (3,120 sq mi) belongs to Bosnia and Herzegovina, and 2,120 km2 (820 sq mi) to Croatia. The total length of the river is 212 km (132 mi). The source of the river is located near the village of Donja Suvaja in Croatia, and its mouth is located near the village of Jasenovac, on the border with Bosnia. The largest right tributaries are the Krka, Unac, Krušnica and Sana rivers, and the largest left tributary is the Klokot river. Its longest headwater is the Unac river. The largest and most important city located on the river is Bihać. Other, important cities and towns are Bosanska Krupa, Bosanski Novi and Bosanska Kostajnica. The river is characterized by a multitude of waterfalls, rapids, karst springs and relatively untouched nature. A large part of the upper river is part of the Una National Park.
Gradiška is a city in Bosnia and Herzegovina. As of 2013, it has a population of 51,727 inhabitants, while the city of Gradiška has a population of 14,368 inhabitants.
The Serbian Autonomous Oblast of Bosanska Krajina was a self-proclaimed Serbian Autonomous Oblast within today's Bosnia and Herzegovina. It was sometimes called the Autonomous Oblast of Krajina, or the Autonomous Region of Krajina (ARK). SAO Bosanska Krajina was located in the geographical region named Bosanska Krajina. Its capital was Banja Luka. The region was subsequently included in Republika Srpska.
Krupa or Krupá may refer to:
In Bosnia and Herzegovina, the smallest administrative unit is the municipality. Prior to the 1992–95 Bosnian War there were 109 municipalities in what was then Socialist Republic of Bosnia and Herzegovina. Ten of these formed the area of the capital Sarajevo.
Istočni Drvar is a municipality located in Republika Srpska, Bosnia and Herzegovina. it is situated in the central part of the Bosanska Krajina region. The seat of the municipality is in the village of Potoci.
Kostajnica, formerly Bosanska Kostajnica, is a town and municipality located in Republika Srpska, Bosnia and Herzegovina. It is situated in the Кrajina region. As of 2013, the municipality had a population of 5,977 inhabitants, while the town of Kostajnica has a population of 4,047 inhabitants.
Oštra Luka is a village and municipality in Republika Srpska, Bosnia and Herzegovina. As of 2013, the municipality has a population of 2,786 inhabitants, with 782 in Oštra Luka itself.
The SAO of Romanija was a self-proclaimed ethnic Serb autonomous region within SR Bosnia and Herzegovina in the prelude to the Bosnian War. It was named after the Romanija mountain. It included parts of three municipalities with a population of 37,000.
Donji Petrovići is a village in the municipality of Krupa na Uni, part of the Republika Srpska entity of Bosnia and Herzegovina. The village is made up of mostly ethnic Serbs. The closest city to Donji Petrovići is Novi Grad. The population of the village has decreased drastically during the time of the Yugoslav Wars. From the village, there is a great view of Grmec, one of Bosnia's famous mountains.
Hašani is a village in the municipality of Krupa na Uni, Republika Srpska, Bosnia and Herzegovina. It is the birthplace of writer Branko Ćopić.
Mali Dubovik is a village in Krupa na Uni, Republika Srpska, Bosnia and Herzegovina.
Bosanska Otoka or just Otoka (Отока) is a village on the river Una in Bosnia and Herzegovina. It is part of the Bosanska Krupa municipality of Una-Sana Canton, in the Federation of Bosnia and Herzegovina.
Gornji Bušević is a village in Krupa na Uni, Republika Srpska, Bosnia and Herzegovina.
Potkalinje is a village in the municipality of Krupa na Uni, part of the Republika Srpska entity of Bosnia and Herzegovina.
Srednji Bušević is a village in the municipality of Krupa na Uni, part of the Republika Srpska entity of Bosnia and Herzegovina.
Srednji Dubovik is a village in the municipality of Krupa na Uni, part of the Republika Srpska entity of Bosnia and Herzegovina.
Veliki Dubovik is a village in the municipality of Krupa na Uni, part of the Republika Srpska entity of Bosnia and Herzegovina.
Bosnia and Herzegovina 
Republika Srpska 
