Columbia Encyclopedia

(Encyclopedia) Baltic Sea, arm of the Atlantic Ocean, c.163,000 sq mi (422,170 sq km), including the Kattegat strait, its northwestern extension. The Øresund, Store Bælt, and Lille Bælt connect the Baltic Sea wit...

(Encyclopedia) Elbe ĕlˈbə [key], Czech Labe, a major river of central Europe, c.725 mi (1,170 km) long, rising in the Krknoše Mts., NW Czech Republic, and traversing NW Czech Republic in a wide arc. It then cuts...

(Encyclopedia) Grand Canal, Chinese Da Yunhe [large transit river], longest in the world, extending c.1,000 mi (1,600 km) from Beijing to Hangzhou, E China, and forming an important north-south waterway on the North...

(Encyclopedia) Partnership for Peace: see under North Atlantic Treaty Organization. ...

(Encyclopedia) Bathurst Island, 7,609 sq mi (19,707 sq km), in the Arctic Archipelago, Nunavut Territory, N Canada. It is the present site of the North Magnetic Pole. ...

(Encyclopedia) South Downs: see Downs, North, chalk hills, England. ...

(Encyclopedia) lemming, name for several species of mouselike rodents related to the voles. All live in arctic or northern regions, inhabiting tundra or open meadows. They frequently nest in underground burrows, par...

(Encyclopedia) United States–Mexico–Canada Agreement: see North American Free Trade Agreement. ...

(Encyclopedia) Cook Strait, channel, c.15 mi (24 km) wide, between the North Island and the South Island, New Zealand. It was first explored in 1770 by Capt. James Cook. ...

(Encyclopedia) Triassic period trīăsˈĭk [key], first period of the Mesozoic era of geologic time (see Geologic Timescale, tablegeologic timescale, table) from 205 to 250 million years ago. Throughout the Triassi...