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Columbia Encyclopedia

Columbia Electronic Encyclopedia, published by Columbia University Press
The Columbia Electronic Encyclopedia contains entries on people, places, events, historical facts and terms, with bibliographies for further reading.
On this page: Royal Greenwich Observatory to Ruse.
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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 0-9
R:  < Previous  16  17  18  Next > 

Royal Greenwich Observatory (structure, England)
Royal Leamington Spa (city, England)
Royal National Theatre (organization, England)
Royal Oak (city, Michigan)
Royal Shakespeare Company (organization, United Kingdom)
Royal Society (organization, England)
Royal Tunbridge Wells (city, England)
Rømø (island, Denmark)
Rønne (city, Denmark)
Røros (city, Norway)
Ru (symbol)
Ruanda-Urundi (former territory, Africa)
Ruapehu (volcano, New Zealand)
Rub al Khali (desert, Saudi Arabia)
rubber (material, plant)
rubber plant (plant, tree)
rubella (disease)
Rubicon (river, ancient Rome/Italy)
rubidium (metal, element)
ruby (gem)
rudder (mechanical device, vessel)
rudderfish (fish)
Rüdesheim (city, Germany)
Rudolstadt (city, Germany)
rue (plant)
Rueil-Malmaison (city, France)
Rufiji (river, Tanzania)
Rugby (town, England)
rugby (game)
Rügen (island, Germany)
Ruhr (region, Germany)
rum (liquor)
Rumelia (region, Bulgaria/Balkans)
ruminant (mammal)
rummy (card game)
Runcorn (city, England)
runes (symbol, system)
Runnemede (city, New Jersey)
runner (plant)
running pine (plant)
Runnymede (geographical area, England)
Rupert House (city, Canada)
Rupert's Land (territory, Canada)
Rural Electrification Administration (agency, United States)
Ruse (city, Bulgaria)