MOUNTAIN RANGES OF THE WORLD

PRERNA FOR IAS

MOUNTAIN RANGES OF THE WORLD

1. Rocky Mountains

The Rocky Mountains, commonly called the Rockies, are one of the longest mountain ranges in North America, extending about 4,800 km from British Columbia in Canada to New Mexico in the United States. Formed mainly during the Laramide Orogeny around 80–55 million years ago, they contain numerous peaks exceeding 4,000 metres. The Rockies are rich in forests, glaciers, rivers, and wildlife such as bears, elk, and mountain goats. They are important for tourism, mining, forestry, and water resources. Major national parks include Yellowstone, Rocky Mountain National Park, and Banff National Park.

2. Andes Mountains

The Andes Mountains are the world's longest continental mountain range, stretching over 7,000 km along the western coast of South America through seven countries. They were formed by the subduction of the Nazca Plate beneath the South American Plate. The Andes contain Aconcagua (6,961 m), the highest peak outside Asia. The range includes volcanoes, glaciers, high plateaus, and rich mineral deposits. It supports diverse ecosystems and indigenous cultures such as the Incas. The Andes play an important role in agriculture, mining, hydropower, tourism, and climate regulation across South America.

3. Atlas Mountains

The Atlas Mountains extend across Morocco, Algeria, and Tunisia in North Africa. They form a natural barrier between the Mediterranean coast and the Sahara Desert. The highest peak is Mount Toubkal (4,167 m) in Morocco. The range was formed by tectonic movements associated with the collision of the African and Eurasian plates. Atlas Mountains support cedar forests, unique wildlife, and fertile valleys suitable for farming. They influence regional climate by blocking desert winds and increasing rainfall. Tourism, agriculture, and mineral resources contribute significantly to the economy of the surrounding countries.

4. Alps

The Alps are Europe's highest and most famous mountain range, extending across France, Switzerland, Italy, Germany, Austria, Slovenia, Liechtenstein, and Monaco. They were formed by the collision of the African and Eurasian tectonic plates. Mont Blanc (4,808 m) is the highest peak in the Alps. The mountains contain glaciers, rivers, alpine meadows, and diverse wildlife. Major European rivers such as the Rhine, Rhone, and Po originate here. The Alps are globally known for skiing, mountaineering, tourism, hydropower, and dairy farming, making them one of Europe's most economically important mountain systems.

5. Caucasus Mountains

The Caucasus Mountains lie between the Black Sea and the Caspian Sea, forming a natural boundary between Europe and Asia. The range extends across Russia, Georgia, Armenia, and Azerbaijan. Its highest peak is Mount Elbrus (5,642 m), the highest mountain in Europe according to many geographical definitions. The Caucasus are rich in biodiversity, glaciers, forests, and mineral resources. The region is home to many ethnic groups and languages. The mountains play an important role in regional climate, water resources, agriculture, and transportation while also having strategic geopolitical significance.

6. Ural Mountains

The Ural Mountains stretch about 2,500 km from the Arctic Ocean to Kazakhstan, forming the traditional boundary between Europe and Asia. They are among the oldest mountain ranges in the world, formed over 250 million years ago. Although not very high, they are extremely rich in minerals such as iron, copper, gold, platinum, and coal. Dense forests, rivers, and wildlife make the region ecologically significant. The Urals have been important for Russia's mining, metallurgy, and industrial development. They continue to serve as an important geographical and economic landmark.

7. Himalayas

The Himalayas are the world's highest mountain range, stretching across India, Nepal, Bhutan, China, and Pakistan. They were formed by the collision of the Indian Plate with the Eurasian Plate around 50 million years ago. The Himalayas contain Mount Everest (8,848.86 m), the world's highest peak. They are the source of major rivers including the Ganga, Brahmaputra, and Indus. The range influences the Indian monsoon, supports glaciers, forests, biodiversity, and millions of people. The Himalayas are vital for climate regulation, agriculture, tourism, hydropower, and cultural heritage.

8. Karakoram Range

The Karakoram Range extends across India (Ladakh), Pakistan, and China. It is known for rugged terrain, extensive glaciers, and some of the world's highest peaks. K2 (8,611 m), the second-highest mountain in the world, is located here. The Karakoram contains the Siachen Glacier, one of the world's longest non-polar glaciers. It was formed through tectonic plate collisions and remains geologically active. The range has strategic military importance and is rich in glaciers that feed major rivers. It is also famous among mountaineers for its challenging climbing conditions.

9. Pamir Mountains

The Pamir Mountains, often called the "Roof of the World," are located mainly in Tajikistan, extending into Afghanistan, China, and Kyrgyzstan. Several major Asian mountain systems, including the Himalayas, Karakoram, Hindu Kush, and Tian Shan, converge here. The region has high plateaus, glaciers, and snow-covered peaks exceeding 7,000 metres. Pamir glaciers supply water to important rivers in Central Asia. The mountains support unique wildlife such as snow leopards and Marco Polo sheep. Due to their strategic location, the Pamirs have historically been important for trade routes and regional geopolitics.

10. Hindu Kush

The Hindu Kush mountain range stretches across Afghanistan and northern Pakistan. It forms part of the great mountain system connecting the Himalayas and Pamirs. The highest peak is Tirich Mir (7,708 m) in Pakistan. The range contains deep valleys, glaciers, and rugged terrain that have historically influenced trade, migration, and military campaigns. Rivers originating in the Hindu Kush support agriculture in surrounding regions. The mountains are geologically active because of tectonic movements. The Hindu Kush also has significant strategic importance due to its location near Central Asia and South Asia.

11. Tian Shan

The Tian Shan, meaning "Mountains of Heaven," extend across China, Kyrgyzstan, Kazakhstan, and Uzbekistan. They are one of Central Asia's largest mountain systems, with peaks rising above 7,000 metres. The range contains glaciers, alpine lakes, forests, and grasslands supporting rich biodiversity. Tian Shan was formed through tectonic plate movements and continues to experience geological activity. It supplies water to many rivers that support agriculture in arid Central Asia. Historically, the mountains were an important part of the Silk Road, connecting China with Europe and the Middle East through trade.

12. Altai Mountains

The Altai Mountains are located where Russia, Mongolia, China, and Kazakhstan meet. They are famous for their snow-covered peaks, glaciers, forests, and rivers. The highest peak is Belukha Mountain (4,506 m). The Altai region is rich in biodiversity and is recognized as a UNESCO World Heritage Site. It provides habitat for rare species such as the snow leopard, Altai argali sheep, and Siberian ibex. The mountains have significant cultural importance for indigenous communities and serve as a major source of freshwater, forests, and mineral resources in Central Asia.

13. Great Dividing Range

The Great Dividing Range is Australia's longest mountain range, stretching more than 3,500 km along the eastern coast from Queensland through New South Wales to Victoria. It is an ancient mountain system formed by tectonic uplift and erosion over millions of years. Although relatively low in elevation, it strongly influences Australia's climate by causing orographic rainfall on the eastern side. The range contains forests, grasslands, rivers, and important agricultural regions. It supports rich biodiversity, including many endemic species, and plays a vital role in water supply, farming, tourism, and hydroelectric power generation.

14. Alaska Range

The Alaska Range is a major mountain range located in the U.S. state of Alaska. It is best known for Denali (6,190 m), the highest peak in North America. The range was formed by the collision of the Pacific and North American tectonic plates. It contains glaciers, snowfields, volcanic features, and rugged landscapes that support wildlife such as grizzly bears, moose, wolves, and Dall sheep. The Alaska Range influences regional climate and river systems. It is a popular destination for mountaineering, hiking, scientific research, and adventure tourism.

15. Coast Mountains

The Coast Mountains extend along the western coast of British Columbia (Canada) and southeastern Alaska (USA). They were formed by tectonic activity associated with the Pacific Plate and North American Plate. The range is characterized by rugged peaks, extensive glaciers, fjords, dense temperate rainforests, and fast-flowing rivers. It receives heavy rainfall due to moist Pacific winds. The Coast Mountains support diverse wildlife, including black bears, mountain goats, and salmon. They are important for hydroelectric power, forestry, tourism, and conservation. The region also contains several protected parks and wilderness areas.