1. Venezuela: The Andes stretch across western part of Venezuela, forming the border with Colombia.
2. Colombia: The Colombian Andes hold some of the highest peaks in the range, including Nevados del Ruiz, Huila, and Tolima.
3. Ecuador: The Ecuadorian Andes feature multiple ridges, including the Western Cordillera, Eastern Cordillera, and the Inter-Andean Valley.
4. Peru: The Andes are most prominent in Peru, with iconic landmarks like Machu Picchu, Cusco, and Colca Canyon.
5. Bolivia: The Andes cross through western Bolivia, hosting Lake Titicaca, the world's highest navigable lake.
6. Chile: The Chilean Andes feature numerous active volcanos, famous copper mines, and picturesque landscapes like Torres del Paine National Park.
7. Argentina: The Andes continue into Argentina, creating stunning landscapes like Aconcagua (highest peak in the Western Hemisphere) and the Los Glaciares National Park.