Watts Branch (Anacostia River tributary)

Hickey Run is a tributary stream of the Anacostia River in Washington, D.C.

Mayfair or Parkside-Mayfair is a residential neighborhood in Northeast Washington, D.C., United States., on the eastern bank of the Anacostia River. It is bounded by Jay Street NE on the north, Foote Street on the south, Kenilworth Terrace and Anacostia Avenue on the west, and Kenilworth Avenue on the east. Mayfair is encircled by Jay Street and Hayes St., which met at the back of the neighborhood. Nearby schools include Neval Thomas Elementary, located on Anacostia Avenue, Cesar Chavez Public Charter School For Public Policy (Parkside middle and high school), located on Hayes Street NE, and just over the bridge crossing I-295, Friendship Collegiate Academy, Carter G. Woodson Campus.

The Benning Road Power Plant was a power plant owned by PEPCO and located in Washington, D.C. The 19-acre facility was built in 1906, and underwent several changes before being demolished in 2012. The facility was powered by coal until 1976, when it was converted to petroleum. By the early 2000s, the facility was capable of producing 550 megawatts of electricity and operated for an average of 10–15 days per year.

Mayfair Mansions Apartments are historic structures in the Mayfair neighborhood of the Northeast quadrant of Washington, D.C. The garden apartments were built between 1942 and 1946 and were listed on the National Register of Historic Places in 1989.

Kenilworth Park & Aquatic Gardens is a National Park Service site located in the north eastern corner of Washington, D.C., and the Maryland state border. Nestled near the banks of the Anacostia River and directly west of the Baltimore–Washington Parkway, Kenilworth Park & Aquatic Gardens preserves a plethora of rare waterlilies and lotuses in the cultivated ponds near the river. The park also contains the Kenilworth Marsh, the largest remaining tidal marsh in Washington, D.C., and an adjacent recreational area.

Benning Road is a major traveled street in Washington, D.C., and Prince George's County, Maryland.The street's western terminus is at the "Starburst intersection" in the northeast quadrant of the city at Bladensburg Road, Florida Avenue, Maryland Avenue, H Street and 15th Street. It passes over the Anacostia River via the Ethel Kennedy Bridge into the neighborhood of Benning. It continues southeast across East Capitol Street into the southeast quadrant, crossing Southern Avenue and the D.C.-Maryland boundary into Maryland, ending at an intersection with Marlboro Pike (a former alignment of Maryland Route 4).

Goshin (Japanese: 護神, "protector of the spirit") is a bonsai created by John Y. Naka. It is a forest planting of eleven Foemina junipers (Juniperus chinensis 'Foemina'), the earliest of which Naka began training into bonsai in 1948. Naka donated it to the National Bonsai Foundation in 1984, to be displayed at the United States National Arboretum; it has been there ever since. The individual trees represent Naka's grandchildren.

Kingman Island (also known as Burnham Barrier) and Heritage Island are islands in Northeast and Southeast Washington, D.C., in the Anacostia River. Both islands are man-made, built from material dredged from the Anacostia River and completed in 1916. Kingman Island is bordered on the east by the Anacostia River, and on the west by 110-acre (45 ha) Kingman Lake. Heritage Island is surrounded by Kingman Lake. Both islands were federally owned property managed by the National Park Service until 1995. They are currently owned by the D.C. government, and managed by Living Classrooms National Capital Region. Kingman Island is bisected by Benning Road and the Ethel Kennedy Bridge, with the southern half of the island bisected again by East Capitol Street and the Whitney Young Memorial Bridge. As of 2010, Langston Golf Course occupied the northern half of Kingman Island, while the southern half of Kingman Island and all of Heritage Island remained largely undeveloped. Kingman Island, Kingman Lake and nearby Kingman Park are named after Brigadier General Dan Christie Kingman, the former head of the United States Army Corps of Engineers.

The Ethel Kennedy Bridge is a beam bridge built in 2004 that carries Benning Road over the Anacostia River in Washington, D.C. It is an eight-lane bridge with pedestrian lanes on both sides. A separate Washington Metro bridge carrying the Blue, Orange and Silver lines crosses over the bridge near its western terminus, and parallels the bridge on the north. A third bridge in the area carries Benning Road over Kingman Lake.

Langston Golf Course is an 18-hole golf course in Washington, D.C., established in 1939. It was named for John Mercer Langston, an African American who was the first dean of the Howard University School of Law, the first president of Virginia Normal and Collegiate Institute (now Virginia State University), and the first African American elected to the United States Congressas a Republican from Virginia. It was the second racially desegregated golf course in the District of Columbia, and in 1991 its first nine holes were added to the National Register of Historic Places.The course's official address is 2600 Benning Road NE. The course's front nine are located just south of the National Arboretum. Part of the course's back nine holes are located on Kingman Island, which is bordered by the Anacostia River in the east and Kingman Lake in the west.Langston Golf Course should not be confused with the Anacostia Golf Course, an 18-hole golf course also located in Anacostia Park. Anacostia Golf Course was on the eastern shore of the Anacostia River. It opened in May 1933 and closed in June 1958.

The United States National Arboretum is an arboretum in northeast Washington, D.C., operated by the United States Department of Agriculture's Agricultural Research Service. It was established in 1927 by an act of Congress after a campaign by USDA Chief Botanist Frederick Vernon Coville. It is 446 acres (1.80 km2) in size and is located 2.2 miles (3.5 km) northeast of the Capitol building, with entrances on New York Avenue, NE and R Street, NE. The campus's gardens, collections, and features are connected by roadways that are 9.5 miles (15.3 km) long in total. In addition to the main campus in Washington, D.C., there are research locations at the Henry A. Wallace Beltsville Agricultural Research Center in Beltsville, Maryland and in McMinville, Tennessee.The Arboretum functions as a major center of botanical research conducted by the USDA, including applied research on trees, shrubs, turf, and the development of new ornamental plants. In addition to a library and a historical collection (archive), the institution also has an extensive herbarium of over 800,000 specimens documenting wild and cultivated plant diversity.

The National Capitol Columns are a monument in Washington, D.C.'s National Arboretum. It is an arrangement of twenty-two Corinthian columns which were a part of the United States Capitol from 1828 to 1958, placed amid 20 acres (8.1 ha) of open meadow, known as the Ellipse Meadow.