The Andes: World's Longest Continental Mountain Range

The Andes are the longest continental mountain range—7,000 km (4,300 mi) along South America's western edge.

Span & Countries

Venezuela → Colombia → Ecuador → Peru → Bolivia → Chile → Argentina.

Key Peaks

• Aconcagua (6,961 m / 22,837 ft): Highest outside Asia; highest in Western & Southern Hemispheres.
• Ojos del Salado (6,893 m) — highest volcano.
• Huascarán (6,768 m) — highest tropical peak.
• Illimani, Sajama, Chimborazo (farthest from Earth's center).

Segments

• Northern Andes: Colombia–Ecuador; volcanic, paramo ecosystems.
• Central Andes: Peru–Bolivia; Altiplano, highest peaks, mines.
• Southern Andes: Chile–Argentina; Patagonian ice fields, fjords.

Ecosystems & Resources

• Tropical rainforest → cloud forest → puna/paramo → desert (Atacama) → ice fields.
• Minerals: Cu (Chile/Peru), Ag, Au, Li (salar brines), Sn.
• Water: Amazon headwaters, Andean glaciers → 100M+ people.

Cultural Significance

Inca heartland; Quechua/Aymara cultures; domesticated potato, quinoa, llama. UNESCO sites: Machu Picchu, Tiwanaku, Qhapaq Ñan (Inca road).