Which subrange of the Appalachian Mountains was added to the National Register of Historic Places?
Noah Ogle Place: The Noah "Bud" Ogle Place was a homestead located in the Great Smoky Mountains of Sevier County, in the U.S. state of Tennessee. Noah Ogle Place:  In 1977, the homestead was added to the National Register of Historic Places and is currently maintained by the Great Smoky Mountains National Park. Great Smoky Mountains: The Great Smoky Mountains are a mountain range rising along the Tennessee–North Carolina border in the southeastern United States. Great Smoky Mountains:  They are a subrange of the Appalachian Mountains, and form part of the Blue Ridge Physiographic Province.
Great Smoky Mountains