The Fantasy Maps That Put the World's Tallest Mountains Side by Side

The cooled lava, ash, and pumice of the Cotopaxi volcano climb to more than 19,300 feet. The volcano, part of the Pacific Ring of Fire, is near Quito, Ecuador-clear across the globe from 26,800-foot Dhaulagiri and its dozens of Himalayan cousins in India, Nepal, and Bhutan. But if you had only J.