The Andean region is a mountainous area located along the western coast of South America, primarily spanning countries like Peru, Bolivia, Ecuador, and Colombia. It is characterized by the Andes Mountains, which are the longest continental mountain range in the world. This region is known for its diverse ecosystems, ranging from tropical rainforests to high-altitude deserts. The Andean region is also rich in cultural heritage, home to various indigenous groups, including the Quechua and Aymara peoples. The area is famous for its agricultural practices, particularly the cultivation of crops like potatoes and quinoa, which have been grown for thousands of years.