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Dictionary - Places

The American Heritage Dictionary of the English Language, 4th edition, published by Houghton Mifflin Company
Geographical information about cities, states and countries; rivers, mountains and more, from the respected American Heritage Dictionary.
On this page: Olduvai Gorge to Orlando.
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Title Index: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
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Olduvai Gorge (geographical area, Tanzania)
Olekma (river, Russia)
Olenek (river, Russia)
Olinda (city, Brazil)
Olives, Mount of (mountains, Jerusalem)
Olomouc (city, Czech Republic)
Olsztyn (city, Poland)
Olympia (city, ancient Greece)
Olympia (city, Washington)
Olympic Mountains (mountains, Washington)
Olympus (mountains, Greece)
Olynthus (ancient city, ancient Greece)
Om (river)
Omaha (city, Nebraska)
Oman (country)
Omdurman (city, Sudan)
Omiya (city of east-central Honshu)
Omolon (river)
Omsk (city, Russia)
Onega Bay (arm of the White Sea in northwest Russia)
Onega, Lake (lake, Russia)
Oneida (city, New York)
Oneida Lake (lake, New York)
Onitsha (city, Nigeria)
Ontario (province, Canada)
Ontario (city, California)
Ontario, Lake (lake, Canada/New York)
Opole (city, Poland)
Oporto (city, Portugal)
Oradea (city, Romania)
Oral (city, Kazakhstan)
Oran (city, Algeria)
Orange (city, California)
Orange Free State (province and historical region)
Orange River (river, Africa)
Ordos (region, China)
Örebro (city, Sweden)
Oregon (state, United States)
Oregon Trail (road, United States)
Orekhovo-Zuyevo (city, Russia)
Orel (city, Russia)
Orem (city, Utah)
Orenburg (city, Russia)
Orense (city, Spain)
Oresund (body of water, Sweden/Denmark)
Orinoco (river, Venezuela)
Orizaba (city, Mexico)
Orkney Islands (former region, island group, Scotland)
Orlando (city, Florida)