The Great Smoky Mountains Heritage Center is a private non-profit museum located in Townsend, Tennessee, United States, near the city's entrance to the Great Smoky Mountains National Park.
 Its mission is to preserve the heritage and culture of the inhabitants of the Great Smoky Mountains, including both the region's Native American inhabitants and the pioneers and residents of the region's Appalachian communities.
 The center was organized in the early 2000s, and officially opened in February 2006.
Carex proposita is a species of sedge known by the common name Great Smoky Mountain sedge.
 It has a scattered distribution in parts of the western United States, including Washington, Idaho, and California.
 It was named for the Smoky Mountains of Idaho, not the Great Smoky Mountains, where it does not occur.
 This sedge produces low, dense clumps of stems under 35 centimeters tall.
 The inflorescence is a dense or open bundle of rounded or oval brown flower spikes.
 The fruit is coated in a veined perigynium with a white tip.
The Great Smoky Mountains National Park is a United States National Park located in a region of the Appalachian Mountains referred to as the Great Smoky Mountains, in a portion of east-central Tennessee and southwest North Carolina.
 With over 150 hiking trails extending for more than 850 mi , within its boundaries, including a seventy-mile segment of the Appalachian Trail, hiking is the most popular activity in the national park .
Dillsboro is a town in Jackson County, North Carolina, United States.
 The town is a popular tourist location, at which visitors tend to stop on their way into the Great Smoky Mountains.
 The town of Sylva is located just one mile (1.6 km) east of Dillsboro and is the county seat.
 The Great Smoky Mountains Railroad begins in Dillsboro and follows the historic "Murphy Branch" constructed in the 1880s.
 The population was 232 at the 2010 census.
The Noah "Bud" Ogle Place was a homestead located in the Great Smoky Mountains of Sevier County, in the U.S. state of Tennessee.
 The homestead presently consists of a cabin, barn, and tub mill built by mountain farmer Noah "Bud" Ogle (1863–1913) in the late 19th century.
 In 1977, the homestead was added to the National Register of Historic Places and is currently maintained by the Great Smoky Mountains National Park.
Cades Cove is an isolated valley located in the Tennessee section of the Great Smoky Mountains National Park, USA.
 The valley was home to numerous settlers before the formation of the national park.
 Today Cades Cove, the single most popular destination for visitors to the park, attracts more than two million visitors a year because of its well preserved homesteads, scenic mountain views, and abundant display of wildlife.
 The Cades Cove Historic District is listed on the National Register of Historic Places.
Daniel Davis Foute (1799–1865) was an American entrepreneur who did much to develop Cades Cove in Blount County, Tennessee, US.
The Lower Mount Cammerer Trail is an American hiking trail, in the Great Smoky Mountains National Park of Cocke County, Tennessee.
 The trail ascends Mount Cammerer (elev.
 4928 ft ; 1,502 m), leading (via a connection with the Appalachian Trail) to a small, untraditional firetower at the summit, from which panoramic views of Cocke County, the main range of the Great Smoky Mountains, and the dominating presence of Mount Guyot are all prominent.
The Great Smoky Mountains are a mountain range rising along the Tennessee–North Carolina border in the southeastern United States.
 They are a subrange of the Appalachian Mountains, and form part of the Blue Ridge Physiographic Province.
 The range is sometimes called the Smoky Mountains and the name is commonly shortened to the Smokies.
 The Great Smokies are best known as the home of the Great Smoky Mountains National Park, which protects most of the range.
 The park was established in 1934, and, with over 9 million visits per year, it is the most-visited national park in the United States.
The Tyson McCarter Place was a homestead located in the Great Smoky Mountains of Sevier County, in the U.S. state of Tennessee.
 Before the establishment of the Great Smoky Mountains National Park in the 1930s, the homestead belonged to mountain farmer Jacob Tyson McCarter (1878–1950), a descendant of some of the area's earliest European settlers.
 While McCarter's house is no longer standing, several outbuildings— including a barn, springhouse, corn crib, and smokehouse— have survived, and have been placed on the National Register of Historic Places.

Question: In what county is the most popular destination of the Great Smoky Mountains located?
Answer: Blount County, Tennessee, US