'7 Natural Wonders of America': Appalachian Mountains
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 U.S.
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 U.S.