It is the world's largest island (that isn't a continent). Welcome to Greenland, a territory where nearly 80 percent of its surface is blanketed by an enormous ice sheet. Greenland spans over 2.16 million square kilometers, making it the largest island on Earth. Impressive. Nevertheless, for obvious reasons, it is home to only around 56,500 people, one of the least densely populated places on the planet. Also, the northernmost point of Greenland is just 1,030 miles (1,660 kilometers) away from the North Pole. Here, everything is extreme. If the entire Greenland ice sheet were to melt, global sea levels would potentially rise by around 23 feet (roughly 7 meters). Most residents live in small coastal towns, with Nuuk, the capital, home to roughly one-third of the total population. The island's name, Greenland (in Greenlandic, Kalaallit nunaat), is credited to Erik the Red, a Norse explorer who reportedly chose the name to attract settlers. Although much of the land i...