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Black Hills

(Encyclopedia)Black Hills, rugged mountains, c.6,000 sq mi (15,540 sq km), enclosed by the Belle Fourche and Cheyenne rivers, SW S.Dak. and NE Wyo., and rising c.2,500 ft (760 m) above the surrounding Great Plains;...

Lammermuir Hills

(Encyclopedia)Lammermuir Hills lămərmyo͞orˈ, lămˈərmyo͞or [key], range of hills, East Lothian and Scottish Borders, SE Scotland. Meikle Says Law (1,749 ft/533 m) is the highest point. Sheep are grazed in th...

Berkshire Hills

(Encyclopedia)Berkshire Hills bûrkˈshər, –shĭr [key], mountainous region of wooded hills with many small lakes and streams, W Mass. The Berkshires are a southern extension of the Green Mts., but the name is g...

Mendip Hills

(Encyclopedia)Mendip Hills, range of hills, c.25 mi (40 km) long, across N Somerset, SW England, extending SE from the vicinity of Hutton to the Frome valley. Primarily limestone, the hills have numerous caves (Woo...

Aravalli Hills

(Encyclopedia)Aravalli Hills əräˈvəlē [key], hill system, N India, stretching 350 mi (560 km) through Rajasthan state. Divided into the Sambhar-Sirohi and the Sambhar-Khetri ranges, the hills contain a variety...

Chiltern Hills

(Encyclopedia)Chiltern Hills, range of chalk hills, c.45 mi (70 km) long and 15 to 20 mi (24–32 km) wide, S England, NW of London, extending NE from Goring Gap. Its highest elevation is Coombe Hill (852 ft/260 m)...

Sidlaw Hills

(Encyclopedia)Sidlaw Hills sĭdˈlô [key], range, E Scotland, between Strathmore and the Firth of Tay. It extends c.30 mi (50 km) NE from the vicinity of Perth. The highest hills, including Dunsinane, are more tha...

Cheviot Hills

(Encyclopedia)Cheviot Hills chĕvˈēət, chēvˈ– [key], range, c.35 mi (56 km) long, extending along part of the border between Scotland and England. The highest point is The Cheviot (2,676 ft/816 m). The North...

Shiwalik Hills

(Encyclopedia)Shiwalik Hills sĭwäˈlĭk [key], southernmost range of the Himalayas, S central Asia, extending c.1,050 mi (1,690 km) from SW Kashmir through N India into S Nepal paralleling the main Himalayan rang...

Valday Hills

(Encyclopedia)Valday Hills or Valdai Hills both: väldīˈ, Rus. vəldīˈ [key], upland region, NW European Russia, composed of a series of glacial moraines that rise to c.1,100 ft (340 m). The region forms the wa...