Ojos del Salado: The Second Tallest Mountain in South America Straddling the border between Argentina and Chile, Ojos del Salado stands as a magnificent sight within the Andes mountain range. Towering at a height of 6,893 meters (22,618 feet), it claims the title of the second-highest mountain in South America and the highest volcanic mountain … Continue reading Ojos del Salado: The Second Tallest Mountain in South America