The Andes or Andean Mountains (Cordillera de los Andes) are the longest continental mountain range in the world. They form a continuous highland along the western edge of South America.
Along their length, the Andes are split into several ranges, which are separated by intermediate depressions. The Andes are the location of several high plateaus – some of which host major cities in where is involved Arequipa, Cusco And Puno
The Andes extend from north to south through seven South American countries: Venezuela, Colombia, Ecuador, Peru, Bolivia, Argentina and Chile.