New Bethel Presbyterian Church (Piney Flats, Tennessee)

The DeVault-Massengill House (also known as Mary Lou Farms) is a historical building and farmstead in Piney Flats, Tennessee, United States. The house is a mansion built in the Greek revival style by Isaac DeVault in 1842. The first building on the property, a log cabin built by Henry Massengill around 1769, is also still intact. The house and property was listed in the U.S. National Register of Historic Places as the DeVault-Masengill house in 1985 for its architectural significance.

Rocky Mount, in Piney Flats, Tennessee, also known as the Cobb-Massengill House, was the first territorial capital of the Southwest Territory. The property of William Cobb, the original residence at Rocky Mount served as the territorial capital from 1790 to 1792. Dendroarchaeological investigations at the site by the University of Tennessee revealed that the present dwelling dates to the late 1820s. The property is owned by the State of Tennessee and has been operated by the Rocky Mount Historical Association, a non-profit organization in partnership with the Tennessee Historical Commission, since 1962. The property is a living museum that recreates the year 1791, when American Founding Father William Blount was in residence as governor. It is next to the DeVault-Massengill House.

Austin Springs is an unincorporated community in Washington County, Tennessee. Austin Springs is located northwest of Johnson City.

Boones Creek is a neighborhood of Johnson City, in northern Washington County, Tennessee. Almost all of Boones Creek has been annexed by Johnson City, and has become a neighborhood of Johnson City. However, much of it has the postal addresses of "Gray, Tennessee". It extends along Boone's Creek and other nearby tributaries of Boone Lake, from the strip of restaurants, hotels and other businesses around the intersection of Boone's Creek Road (State Route 354) and Interstate 26, northeastwards to the older business district at the intersection of 354 and State Route 36, and up to Boone Lake, formerly the Watauga River.

The Watauga River () is a large stream of western North Carolina and East Tennessee. It is 78.5 miles (126.3 km) long with its headwaters in Linville Gap to the South Fork Holston River at Boone Lake.

Oak Grove is a census-designated place (CDP) in Washington County, Tennessee, United States. The population was 4,425 at the 2010 census. It is part of the Johnson City Metropolitan Statistical Area, which is a component of the Johnson City–Kingsport–Bristol, TN-VA Combined Statistical Area – commonly known as the "Tri-Cities" region.

Boring is an unincorporated community in Sullivan County, Tennessee. Boring is located off Tennessee State Route 75 in Southern Sullivan County, southeast of Kingsport.

Tri-Cities Airport (IATA: TRI, ICAO: KTRI, FAA LID: TRI) (also known as Tri-Cities Airport, TN/VA), is in Blountville, Tennessee, United States. It serves the Tri-Cities area (Johnson City, Tennessee; Kingsport, Tennessee; Bristol, Tennessee-Virginia) of Northeast Tennessee and Southwest Virginia. The airport is governed by the Tri-Cities Airport Authority (TCAA) whose members are appointed by the cities of Johnson City, Kingsport, Bristol (TN), Bristol (VA) and both Washington and Sullivan counties in Tennessee. Federal Aviation Administration records say the airport had 202,730 passenger boardings (enplanements) in calendar year 2008, 217,783 in 2009 and 202,114 in 2010. The National Plan of Integrated Airport Systems for 2017–2021 categorized it as a primary commercial service airport (more than 10,000 enplanements per year).

Johnson City STOLport (FAA LID: 0A4) is a privately owned, public use STOLport in Washington County, Tennessee, United States. It is located three nautical miles (6 km) northeast of the central business district of Johnson City, Tennessee. This facility has a runway designed for use by STOL (short take-off and landing) aircraft.

Northeast State Community College is a public community college based in Blountville, Tennessee. It offers technical education and college transfer programs in Blountville and at teaching sites in Elizabethton, Gray, Johnson City, and Kingsport. The school enrolls more than 6,000 students.Northeast State offers associate degrees in more than 130 programs of study, which can be transferred to a number of local and regional four-year colleges and universities. The school also offers associate of applied science degrees in more than 30 programs of study. In addition, Northeast State offers academic and technical certificates in more than a dozen areas of study.

Boone Dam is a hydroelectric and flood control dam on the South Fork Holston River on the border between Sullivan County and Washington County in the U.S. state of Tennessee. It is one of three dams on the South Fork Holston owned and operated by the Tennessee Valley Authority, which built the dam in the early 1950s as part of greater efforts to control flooding in the Tennessee River watershed. The dam impounds the 4,500-acre (1,800 ha) Boone Lake, and its tailwaters are part of Fort Patrick Henry Lake. The dam and associated infrastructure were listed on the National Register of Historic Places in 2017. Boone Dam is named for frontiersman Daniel Boone (1734-1820), who was active in the general area in the 1760s.

Buffalo is an unincorporated community in Sullivan County, Tennessee, United States.