If boundless sand dunes, Inca history, lush Amazon jungle and the magical Andes weren’t enough to blow you away in Peru, there are also rainbow mountains to see. With none quite as mind-blowing as Vinicunca. So incredible is this varicoloured mound of earth, that a hike to Rainbow Mountain in Peru is now, well, almost an essential part of any Cusco itinerary and hiking trail in the area.