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Terek

(Encyclopedia)Terek tyĕˈrĭk [key], river, c.370 mi (600 km) long, in Russia and Georgia, rising in the Caucasus, in Georgia, in glaciers W of Mt. Kazbek. It flows N through the Daryal gorge past Vladikavkaz, the...

Elburz

(Encyclopedia)Elburz ĕlbo͝orzˈ [key], mountain range, N Iran, between the Caspian Sea and the central Iranian plateau; rises to 18,606 ft (5,671 m) at Mt. Damavand. The range consists of steep, narrow, parallel ...

Pallas, Peter Simon

(Encyclopedia)Pallas, Peter Simon pāˈtər zēˈmôn päˈläs [key], 1741–1811, German naturalist and explorer. He became (1768) professor at the Academy of Sciences, St. Petersburg. In 1769, Pallas was a membe...

Volga

(Encyclopedia)Volga vŏlˈgə, Rus. vôlˈgə [key], river, c.2,300 mi (3,700 km) long, central and E European Russia. It is the longest river of Europe and the principal waterway of Russia, being navigable (with l...

sturgeon

(Encyclopedia)sturgeon, primitive fish of the northern regions of Europe, Asia, and North America. Unlike evolutionarily advanced fishes, it has a fine-grained hide, with very reduced scalation, a mostly cartilagin...

Kura

(Encyclopedia)Kura ko͝oräˈ [key], ancient Cyrus, Georgian Mktvari, Azeri Kür, river, c.950 mi (1,530 km) long, the chief river of Georgia and Azerbaijan. It rises in NE Turkey, NW of Kars, and flows NE into Geo...

Atyrau

(Encyclopedia)Atyrau go͞orˈyĭf [key], city, W Kazakhstan, on the Ural River and near the Caspian Sea. A port, rail center, and an industrial base of the Emba basin oil fields, it has...

Gorgan

(Encyclopedia)Gorgan jo͝orjänˈ [key], town, N Iran, E of the Caspian Sea. The surrounding region yields ...

Grozny

(Encyclopedia)Grozny or Groznyy both: grôzˈnē [key], city (2006 est. pop. 230,000), capital of Chechnya, SE European Russia, in the northern foothills of the Greater Caucasus. It is the center of Chechnya's oil ...

Marmara, Sea of

(Encyclopedia)Marmara, Sea of, or Sea of Marmora, c.4,430 sq mi (11,474 sq km), NW Turkey, between Europe in the north and Asia in the south. The Sea of Marmara, c.175 mi (280 km) long and 50 mi (80 km) wide, is co...