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Great Rift Valley

(Encyclopedia)Great Rift Valley, geological fault system of SW Asia and E Africa. It extends c.3,000 mi (4,830 km) from N Syria to central Mozambique. The northernmost extension runs S through Syria and Lebanon, th...

Great Bear Lake

(Encyclopedia)Great Bear Lake, largest lake of Canada and fourth largest of North America, c.12,275 sq mi (31,800 sq km), c.190 mi (310 km) long and from 25 to 110 mi (40–177 km) wide, Northwest Territories, on t...

Stephen the Great

(Encyclopedia)Stephen the Great, d.1504, prince of Moldavia (1457–1504). A great military and political leader, Stephen consolidated princely authority, furthered economic prosperity, and reorganized the army, th...

Great Northern Peninsula

(Encyclopedia)Great Northern Peninsula or Petit Nord Peninsula, comprising NW Newfoundland island, Canada, extending 170 mi (274 km) NE from Bonne Bay on the west to Cape Bauld at the tip; White Bay borders it on t...

Great South Bay

(Encyclopedia)Great South Bay, arm of the Atlantic Ocean, c.45 mi (72 km) long, between the southern shore of Long Island and offshore barrier islands, SE N.Y. With the rapid population growth along its shores, the...

Great Australian Bight

(Encyclopedia)Great Australian Bight, wide bay of the Indian Ocean, indenting the southern coast of Australia in Western Australia and South Australia. An unbroken line of cliffs c.200 ft (60 m) high runs along muc...

Cyrus the Great

(Encyclopedia)Cyrus the Great sīˈrəs [key], d. 529 b.c., king of Persia, founder of the greatness of the Achaemenids and of the Persian Empire. According to Herodotus, he was the son of an Iranian noble, the eld...

Great Southern Reef

(Encyclopedia)Great Southern Reef, rocky reef complex, c. 27,000 sq mi (70,000 sq km), extending almost 5,000 mi (8,100 km) along S and SW Australia coast, from Brisbane to Perth. The reef's temperate marine ecosys...

Procopius the Great

(Encyclopedia)Procopius the Great, Czech Prokop Holý, d. 1434, Czech Hussite leader. A priest, he joined the Hussite movement (see Hussites) and distinguished himself as a captain under John Zizka in the Hussite W...

Great Leap Forward

(Encyclopedia)Great Leap Forward, 1957–60, Chinese economic plan aimed at revitalizing all sectors of the economy. Initiated by Mao Zedong, the plan emphasized decentralized, labor-intensive industrialization, ty...