Appalachian Mountains among '7 Natural Wonders of America'
ABC News’ Diane Sawyer revealed the Appalachian Mountains as one of the “7 Natural Wonders of America,” a list curated by ABC News and National Geographic celebrating awe-inspiring locations in the United States.
The Appalachians stretch 2,000 miles from Alabama to Canada, including the Blue Ridge Mountains and the Great Smoky Mountains.







