Get your adventure started even before you arrive by taking in the mesmerizing scenery of the Andes Mountains. Running alongside South America's western side, the Andes are not only stunningly beautiful, but they also happen to be among the world's longest mountain range. As soon as you see this awe-inspiring view right outside your window, you'll know Cusco is only a short distance away. And if you look closely, you can even spot some trails along these sculpted hills.