From the stunning landscapes of Patagonia to the desert northwest and the lush green jungles of the northeast, Argentina, and Chile are two of the most beautiful countries you can visit in South America. They are best explored together, which is why I decided to create this itinerary. After spending two months traveling across both countries from north to south, I found that the most efficient and cost-effective way to thoroughly explore the region is by zigzagging between the two...