Geography
Articles about regions, locations, landscapes and spatial features.
Oberaargau (administrative district)
Oberallgäu
Oberallgäu: rural district in Swabia, Bavaria
Oberbergischer Kreis
Oberblegisee
Oberdorf, Haut-Rhin
Oberegg
Oberegg — district and exclave of Appenzell Innerrhoden, Switzerland
Oberhasli (district)
Oberhasli district, Bern (Haslital) — geography, municipalities and overview
Oberhavel
Oberpullendorf District
Oberpullendorf District — administration, geography and culture
Obersimmental District
Obersimmental District, Canton of Bern
Obersimmental-Saanen (administrative district)
Obersimmental-Saanen (administrative district, canton of Bern)
Oberspreewald-Lausitz
Oberstrass
Oberstrass: Quarter of Zürich’s District 6
Oberwald
Oberwald — Alpine village in Goms, Valais, Switzerland
Obock Region
Obock Region (Djibouti)
Obwalden
Obwalden: central Swiss canton centered on Sarnen
Očauš
Očauš: a mountain of central Bosnia
Occitanie
Occitanie — Region of France and the Occitania cultural area
Occupied territory
Occupied territory (military occupation)
Ocean County, New Jersey
Oceania
Oceania: geography, regions, biogeography and political definitions
Overview of Oceania, its variable boundaries, major subregions (Australasia, Melanesia, Micronesia, Polynesia), biogeographic concepts, and how different organizations define the r
Odenwald
Odenwald: low mountain range in Hesse, Bavaria and Baden-Württemberg
Odenwaldkreis
Oder
Oder (Odra) — Central European river
The Oder (Polish Odra) is a major Central European river rising in the Czech Republic, flowing through Poland and forming part of the Poland–Germany border before reaching the Balt
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Oder-Neisse line
Oder–Neisse line
Post–World War II frontier between Germany and Poland largely following the Oder and Lusatian Neisse rivers; established after Allied decisions in 1945 and later confirmed by inter
Oder-Spree
Odesa Oblast
Oesling
Oesling (Éislek): the upland region of northern Luxembourg
Ofanto
Offenbach (district)
Offenbach Rural District (Landkreis Offenbach)
Officer Creek
Officer Creek (Aṉangu Pitjantjatjara Yankunytjatjara Lands)
Öfnerspitze
Ofterschwang
Ogeu-les-Bains
Ogeu-les-Bains — commune in Pyrénées-Atlantiques, southwestern France
Oghuz District
Oglala Lakota County, South Dakota
Ogooué-Ivindo Province
Ogre, Latvia
Ogun River
Ogun River (Nigeria)
Ohangwena Region
Ohio River
Ohio River: Geography, history, and role in American inland navigation
Okaloosa County, Florida
Okanagan
Okanagan Valley: geography, culture, economy and notable features
Okanagan Lake
Okara District
Okara District (Pakistan)
Okayama Prefecture
Okayama Prefecture: geography, history, culture and attractions