Downtown Pittsburgh, colloquially referred to as the Golden Triangle, and officially the Central Business District, is the urban downtown center of Pittsburgh. It is located at the confluence of the Allegheny River and the Monongahela River whose joining forms the Ohio River. The "triangle" is bounded by the two rivers. The area features offices for major corporations such as PNC Bank, U.S. Steel, PPG, Bank of New York Mellon, Heinz, Federated Investors and Alcoa. It is where the fortunes of such industrial barons as Andrew Carnegie, Henry Clay Frick, Henry J. Heinz, Andrew Mellon and George Westinghouse were made. It contains the site where the French fort, Fort Duquesne, once stood.
The Downtown of Duluth, Minnesota, United States, is situated between Mesaba Avenue and 4th Avenue East; and located on Michigan, Superior, First, Second, and Third Streets.
The Downtown Miami Historic District is a U.S. historic district located in the CBD of Downtown Miami, Florida. The district is bounded by Miami Court, North Third Street, West Third Avenue, and South Second Street. It contains 60 historic buildings. A large portion the buildings in the historic district were built during the Florida land boom of the 1920s, when Miami experienced rapid population growth. Many of the older structures from before the 1920s, were smaller scale buildings and homes from the Miami pioneer era of the mid and late-19th century. Palm Cottage, built in 1897 is a home from the pioneer era that is still standing, however, few of these original homes remain.
Downtown is a neighborhood of Washington, D.C., as well as a colloquial name for the central business district in the northwest quadrant of the city. Historically, the Downtown has been defined as an area east of 16th Street NW, north of the National Mall/US Capitol complex, and south of Massachusetts Avenue, including the Penn Quarter. However, the city says that most residents, workers, and visitors think of Downtown in a broader sense—including areas as far north as Dupont Circle, the Golden Triangle, as far west as Foggy Bottom, and as far east as Capitol Hill. A small portion of this area is known as the Downtown Historic District and was listed on the NRHP in 2001.
Downtown Grand Forks is the original commercial center of Grand Forks, North Dakota. Located on the western bank of the Red River of the North, the downtown neighborhood is situated near the fork of the Red River and the Red Lake River. While downtown is no longer the dominant commercial area of the Greater Grand Forks community, it remains the historic center of Grand Forks. An 80.4-acre (32.5 ha) portion was listed on the National Register of Historic Places in 2005, as Downtown Grand Forks Historic District. Today, downtown Grand Forks is home to many offices, stores, restaurants, and bars.
Downtown Santa Ana (DTSA), also called Downtown Orange County, is the historic city center of Santa Ana and the county seat of Orange County, California. It is the institutional center for the city of Santa Ana as well as Orange County, a retail and business hub, and has in recent years developed rapidly as a regional cultural, entertainment and culinary center for Orange County.
The Willis–Selden Historic District is a historic district located in Detroit, Michigan, consisting of three streets: Willis, Alexandrine, and Selden, Running from Woodward Avenue on the east to Third Avenue on the west. The district was listed on the National Register of Historic Places in 1997.
The Cass Park Historic District is a historic district in Midtown Detroit, Michigan, consisting of 25 buildings along the streets of Temple, Ledyard, and 2nd, surrounding Cass Park. It was listed on the National Register of Historic Places in 2005 and designated a city of Detroit historic district in 2016.
The Drake Park Neighborhood Historic District is located adjacent to Drake Park near the historic downtown area in Bend, Oregon, United States. Because of the unique and varied architecture in the Drake Park neighborhood and its close association with the early development of the city of Bend, the area was listed on the National Register of Historic Places in 2005.
The Cass Farm MPS is a US multiple property submission to the National Register of Historic Places which was approved on December 1, 1997. The structures included are all located in Midtown, in the Cass Farm area in Detroit, Michigan, USA. The Cass Farm area is defined as occupying the space between Woodward Avenue on the east, the Lodge Freeway on the west, Warren Avenue on the north, and Martin Luther King Jr. Boulevard on the south.
There are 69 properties listed on the National Register of Historic Places in Albany, New York, United States. Six are additionally designated as National Historic Landmarks (NHLs), the most of any city in the state after New York City. Another 14 are historic districts, for which 20 of the listings are also contributing properties. Two properties, both buildings, that had been listed in the past but have since been demolished have been delisted; one building that is also no longer extant remains listed.
The Greenwich Avenue Historic District is a historic district representing the commercial and civic historical development of the downtown area of the town of Greenwich, Connecticut. The district was listed on the National Register of Historic Places on August 31, 1989. Included in the district is the Greenwich Municipal Center Historic District, which was listed on the National Register the year before for the classical revival style municipal buildings in the core of Downtown. Most of the commercial buildings in the district fall into three broad styles, reflecting the period in which they were built: Italianate, Georgian Revival, and Commercial style. The district is linear and runs north–south along the entire length of Greenwich Avenue, the main thoroughfare of Downtown Greenwich, between U.S. Route 1 and the New Haven Line railroad tracks.
Central Office Building is a historic building located in downtown Davenport, Iowa, United States. It has been individually listed on the National Register of Historic Places since 1983. In 2020 it was included as a contributing property in the Davenport Downtown Commercial Historic District. It is located in the center of a block with other historic structures. It now houses loft apartments.
The Mount Vernon Triangle Historic District is a historic district in the Mount Vernon Triangle neighborhood of Washington, D.C., consisting of 22 contributing residential, commercial, and industrial buildings, and one known archaeological site. The area was once a working class neighborhood for mostly German immigrants and home to semi-industrial enterprises such as a dairy and an automobile repair shop. The Northern Liberty Market that once stood on the corner of 5th Street and K Street NW played a large role in spurring development in the surrounding area as did the streetcars on Massachusetts Avenue and New York Avenue.
The College Corner Commercial Historic Business District, also known as the Highland Park Historic Business District at Euclid and Second, is located in the north-central section of Des Moines, Iowa, United States. It is located in the Highland Park neighborhood that also includes the Highland Park Historic Business District at Euclid and Sixth Avenues. The College Corner historic district has been listed on the National Register of Historic Places since 1998.
The Highland Park Historic Business District at Euclid and Sixth Avenues is located in the north-central section of Des Moines, Iowa, United States. It is located on the border of the Oak Park and Highland Park neighborhoods. The commercial historic district has been listed on the National Register of Historic Places since 1998. The Highland Park neighborhood also includes the College Corner Commercial Historic Business District.
Mount Vernon Triangle is a neighborhood and community improvement district in the northwest quadrant of Washington, D.C. Originally a working-class neighborhood established in the 19th century, present-day Mount Vernon Triangle experienced a decline in the mid-20th century as it transitioned from residential to commercial and industrial use. The neighborhood has undergone significant and rapid redevelopment in the 21st century. It now consists mostly of high-rise condominium, apartment and office buildings. Several historic buildings in the neighborhood have been preserved and are listed on the National Register of Historic Places. Mount Vernon Triangle is now considered a good example of urban planning and a walkable neighborhood.
The Military Road Historic District is a commercial historic district located along Military Street and Huron Avenue, from Court Street to Bard Street, in Port Huron, Michigan. The district was listed on the National Register of Historic Places in 1998.
The Masonic Temple, also known as the A.F. & A.M. Hall, Masonic Building, Greeley Building, and the Octagon Center for the Arts, is a historic building located in Ames, Iowa, United States. Built between 1916 and 1917, the three-story, brick, Neoclassical building was designed by the Des Moines architectural firm of Liebbe, Nourse & Rasmussen. It was commissioned by Wallace M. Greeley, an Ames banker and civic leader. The building was built at the high point of Progressive era construction in the central business district, and with several other noteworthy public and semi-public buildings, marked Ames' transition from a rural town to a modern city. Arcadia Lodge #249 occupied the third floor of the building from its completion in 1917 to 1997, when they built a new building on Alexander Avenue.
The Upper Central Avenue Historic District is a nationally recognized historic district located in Dubuque, Iowa, United States. It was listed on the National Register of Historic Places in 2012. At the time of its nomination it consisted of 65 resources, which included 56 contributing buildings, one contributing site and eight non-contributing buildings. This six block section of Central Avenue is located on the north side of the central business district. The largely linear district includes a jog at 18th Street. Below the jog the street was originally named Clay Street and above it Couler Avenue. It was also the dividing line where all commerce used the German language exclusively to the north. At one time the street featured a streetcar route and it was a significant farm-to-market route and a gateway into the city from the north.
