Did you know that Antarctica is covered in a sheet of ice that's 7,000 feet thick🏔️🥶 For reference, that's about 19 football fields. The U.S. Antarctic Program also notes that if the ice sheet ever suddenly melted, it would raise the sea level worldwide an estimated 200 feet and submerge much of the Gulf and Atlantic coastal areas of the U.S. Source: https://bestlifeonline.com/did-you-know-facts/