Geography

Blenio District (Ticino, Switzerland) Blenio District Blenio District is an alpine valley district in the canton of Ticino, Switzerland. It is Italian-speaking, centered on Acquarossa, and known for mountain landscapes, rural culture,…

Blida Province (Algeria) Blida Province Overview of Blida Province in northern Algeria: geography, administration, history, economy, notable sites including Chréa National Park, climate and transport links.

Bloods Range (central Australia) Bloods Range A compact mountain range on the NT–WA border of central Australia noted for rugged hills, deep gorges, several named peaks and its 19th-century exploration by Ernest Giles and W. H…

Bludenz District (Bezirk Bludenz), Vorarlberg, Austria Bludenz (district) Mountainous administrative district in southern Vorarlberg, Austria. Area about 1,287.6 km²; population roughly 61,400 (2012). Administrative centre: Bludenz. Economy: tourism, lig…

Blue Earth River The Blue Earth River is a 108-mile tributary of the Minnesota River in southern Minnesota and northern Iowa, known for its two branches, Dakota name, historical blue clay deposits,…

Blue Lake (Mount Gambier, South Australia) Blue Lake (South Australia) A volcanic crater lake in Mount Gambier noted for its seasonal colour change, volcanic origins, notable depth, unique benthic life and role as a managed drinking water supply and t…

Blue Mountains Shared name for several mountain areas worldwide—notably in Australia, Jamaica, the U.S. Pacific Northwest and Ontario—recognized for blue haze, distinct ecology, recreation and cu…

Blue Nile Major tributary of the Nile, rising at Lake Tana in Ethiopia and joining the White Nile at Khartoum; key source of water, sediment, hydropower and regional geopolitics.

Blue Ridge Mountains A prominent subrange of the Appalachian Mountains in the eastern United States, noted for its old crystalline rocks, rich biodiversity and the characteristic blue haze from forest…

Blue Ridge, Texas Blue Ridge is a small incorporated city in Collin County, Texas. The 2010 census recorded 822 residents. It retains a rural, small‑town character and is served locally by Blue Ridg…

Boa Vista, Cape Verde Boa Vista is an island of Cape Verde renowned for its wide sandy beaches, sweeping dunes and desert-like interior. Sal Rei is the main town and gateway for tourism, fishing and con…

Böblingen (district) Böblingen is a Landkreis in central Baden-Württemberg, Germany. It surrounds several medium-sized towns and combines industrial activity, forested nature, and close links to the St…

Bodenseekreis — Lake Constance district in Baden-Württemberg Bodenseekreis Bodenseekreis is a rural district in southeastern Baden-Württemberg, Germany, on the northern shore of Lake Constance. Its centre is Friedrichshafen; the area combines tourism, agr…

Bodies of Water of Azerbaijan Overview of Azerbaijan's rivers, lakes, reservoirs and canals, their origins, uses, and role within the Caspian Sea drainage basin.

Bodmin Moor: granite moorland in northeastern Cornwall Bodmin Moor Bodmin Moor is a granite moorland in northeastern Cornwall, England. Noted for its tors, Bronze Age archaeology, upland habitats and rivers that rise within it, it remains a workin…

Bogan River Inland river in central western New South Wales, Australia, flowing northwest from near Parkes to the Darling River; notable for its pastoral catchment, Indigenous heritage and col…

Bohai Sea — a shallow gulf on China’s northeast coast Bohai Sea The Bohai Sea is a shallow, semi-enclosed gulf on China's northeast coast. Bordered by peninsulas and major ports like Tianjin, Qinhuangdao and Dalian, it is important for shipping…

Bohemia: region, history and cultural identity Bohemia Bohemia is the largest historic region of the Czech lands. This article outlines its geography, history, culture, economy and how the name is used today.

Bohemian Forest (Šumava / Böhmerwald) — Central European mountain and forest region Bohemian Forest A mountain and forest area on the Czech–Austrian–German border, known for extensive woodlands, peat bogs, glacial lakes, national parks and long traditions of conservation and outd…

Bohol (island) Bohol is a major island in the Central Visayas of the Philippines, known for unique karst formations, diverse marine life, and the small Philippine tarsier. A long-standing tourist…

Bois de Sioux River A short river in the upper Red River basin that drains Lake Traverse and helps form the Red River of the North, marking parts of the borders of Minnesota, North Dakota and South Da…

Bois-d'Arcy (Yonne) — commune in Bourgogne-Franche-Comté, France Bois-d'Arcy, Yonne Bois-d'Arcy is a small rural commune in the Yonne department of Bourgogne-Franche-Comté, central France. The article outlines its setting, administration, landscape, economy and lo…

Bois-lès-Pargny: small commune in northern France Bois-lès-Pargny Bois-lès-Pargny is a small rural commune in the Aisne department of northern France, formerly in Picardie. This article summarizes its geography, name, local life, and notable feat…

Boise County, Idaho — overview, history, geography and recreation Boise County, Idaho Boise County is a sparsely populated county in Idaho noted for its gold‑rush history, mountainous public lands, Bogus Basin ski area, and outdoor recreation centered on Idaho City…

Boisjean — commune in Pas-de-Calais, northern France Boisjean Boisjean is a small French commune in the Pas-de-Calais department. This article summarizes its location, administrative status, landscape, historic context and local character.

Bokhara River (Queensland–New South Wales, Australia) Bokhara River A seasonal inland river rising in southern Queensland and flowing into northwestern New South Wales, the Bokhara River supports regional agriculture, riparian ecosystems and local…

Bolan Pass (Pakistan) Bolan Pass Mountain pass in the Toba Kakar Range of Balochistan, Pakistan, historically a strategic and commercial corridor linking the plains of South Asia with Afghanistan and Central Asia.

Bolívar Department (Colombia): geography, history and economy Bolívar Department Bolívar Department is a coastal region in northern Colombia with Cartagena as its capital. It combines Caribbean shores, historic colonial sites, island archipelagos, and an econom…

Bolívar Province, Ecuador — overview, geography, history and culture Bolívar Province (Ecuador) Bolívar is a highland province of Ecuador with capital Guaranda. It is characterized by Andean landscapes, agricultural economy, indigenous and mestizo culture, and several adminis…

Bolivia: the Plurinational State of the Andean–Amazon region Bolivia Bolivia is a landlocked country in South America with diverse geography from Andean highlands to Amazon lowlands, a plurinational constitution, multiple official languages, and an…

Bonaire (Caribbean island and special municipality of the Netherlands) Bonaire Bonaire is a Caribbean island and special municipality of the Netherlands, known for coral reefs, a protected marine park, dry climate, salt pans, and a mix of Dutch, Papiamentu an…

Bone Bolango Regency Bone Bolango Regency is an administrative region of Gorontalo Province in northern Sulawesi, Indonesia. This article outlines its geography, government, economy, culture and points…

Bone Gap, Illinois Bone Gap is a small village in Illinois, United States. This article summarizes its setting, typical features of rural Midwestern villages, likely origins of the name, and its loca…

Boone County, Iowa — Overview, History and Notable Features Boone County, Iowa Boone County is a mainly rural county in central Iowa with the county seat at Boone. It has agricultural roots, scenic parks and a small population recorded in the 2010 census.

Boone County, Missouri Boone County, in central Missouri, is home to Columbia and the University of Missouri. Founded in 1820 and named for Daniel Boone, it serves as a regional center for education, gov…

Boone County, Nebraska Rural county in northeastern Nebraska, established 1871 and named for Daniel Boone. County seat Albion; agricultural economy and small towns. Population 5,505 (2010 census).

Boorowa River (New South Wales) Boorowa River A perennial tributary of the Lachlan River in New South Wales, Australia. The Boorowa River flows north from near Yass through the town of Boorowa and joins the Lachlan after a 134…

Boquerón Department, Paraguay Boquerón Department Boquerón is Paraguay's largest department, covering much of the Gran Chaco. Its capital is Filadelfia; the region is sparsely populated, with cattle ranching, Mennonite settlements…

Börde (district) Börde is a rural district in the German state of Saxony-Anhalt, centered on fertile loess plains. It is known for agriculture, flat landscapes, and its administrative role within t…

Border: political and geographic boundaries between regions Border A border is a dividing line or zone between regions or states. This article explains types of borders, how crossings and controls work, historical development, functions, and notab…

Border dispute: causes, examples, and resolution methods Border dispute A border dispute arises when states disagree on the location, ownership, or control of a boundary. This article outlines types, causes, notable examples, consequences and common wa…

Borders of Pakistan Geographic and political overview of Pakistan’s land and maritime boundaries, neighbouring states, major crossings, disputed sectors and how physical geography shapes its frontiers…

Borders of the United States Overview of the United States' international boundaries, their components, historical development, legal frameworks, and contemporary issues with neighbouring Canada and Mexico.

Bordes, Pyrénées-Atlantiques Bordes is a small rural commune in the Pyrénées-Atlantiques department of southwestern France, noted for its pastoral origins, local administration, and proximity to the foothills…

Bordj Bou Arréridj Province Province in eastern Algeria centered on the city of Bordj Bou Arréridj, about 200 km from Algiers. Summary of its geography, administration, economy, history, transport and culture…

Borken (district) Borken is a rural district (Landkreis) in northwestern North Rhine-Westphalia, Germany, known for its mix of small towns, agriculture and industry and for its location near the Dut…

Borkou Region (Chad): geography, administration, and notable features Borkou Region Borkou is a sparsely populated Saharan region in northern Chad, with capital Faya-Largeau. It includes parts of the Tibesti Mountains and Emi Koussi, Chad’s highest peak; created f…

Borneo: island, biodiversity and shared sovereignties Borneo Borneo is the world’s third-largest island, shared by Indonesia, Malaysia and Brunei. It is noted for vast rainforests, high biodiversity, diverse indigenous cultures and contempor…