The Andes Mountains are a major geographical feature in South America. They are the longest continental mountain range in the world, stretching over 7,000 kilometers (4,300 miles) along the western edge of the continent. The Andes play a crucial role in the climate and ecosystems of the region, influencing weather patterns and providing diverse habitats for wildlife. This mountain range is home to rich cultures and histories, with ancient civilizations like the Inca thriving in its foothills. Additionally, the Andes offer stunning landscapes and are a popular destination for hiking and tourism.