Sacred Heart Cathedral, Sacred Heart School and Christian Brothers Home

The YWCA of Duluth is a former YWCA building in Duluth, Minnesota, United States. It was designed by architects Frederick German and Anton Werner Lignell and built in 1908 to provide programs and activities for Duluth's young, single women. It contained a gymnasium, swimming pool, cafeteria, meeting rooms, and apartments. In addition to the organization's usual suite of athletics, Bible study, and employment assistance, the YWCA of Duluth catered to the city's large foreign-born population with English and citizenship classes. The building was listed on the National Register of Historic Places in 2011 for its local significance in the theme of social history. It was nominated for its role in local civic development through the YWCA's social welfare efforts.After a century in the building, the YWCA sold the property to the American Indian Community Housing Organization (AICHO) in 2008. The YWCA had determined that it was no longer using the space to its full capacity and it was financially burdensome for them to maintain. AICHO planned to adapt the space to create apartments, a cultural center, an art gallery, a health-care clinic, and offices for social services, while retaining the auditorium, gymnasium, and rooftop play area. The YWCA relocated its headquarters to another building and arranged to lease space in the old for its child-care center.

The historic Duluth Public Library is a former Carnegie library building at 101 West Second Street in Duluth, Minnesota, United States. It was constructed in 1902 as the first purpose-built facility of the Duluth Public Library. It was listed on the National Register of Historic Places in 1978 for its local significance in the themes of architecture and education. It was nominated for its Neoclassical architecture and association with early community education efforts.Library services relocated to a new downtown facility in 1980, after which the historic library was renovated and converted into an office building.

Central Hillside is a neighborhood in Duluth, Minnesota, United States; located directly uphill from the city's downtown. The neighborhood offers views of the city and lake. Duluth's Mesaba Avenue (Highway 194) travels through the Central Hillside neighborhood. Many residents consider the area west of Mesaba Avenue to be the Observation Hill neighborhood, which is not included on official city maps. Mesaba Avenue, Lake Avenue, and Fourth Street are three of the main routes in the community. Central Hillside has notable architectural gems, including the Sacred Heart Center on Fourth Street. Buckingham Creek flows through the neighborhood near 12th Avenue West.

Munger Terrace is an architecturally significant rowhouse in the Central Hillside neighborhood of Duluth, Minnesota, United States. It was designed by Oliver G. Traphagen and Francis W. Fitzpatrick and built from 1891 to 1892, originally containing eight luxury townhomes. Munger Terrace was listed on the National Register of Historic Places in 1976 for its local significance in the theme of architecture. It was nominated for being Duluth's finest example of Châteauesque architecture applied to an apartment building.

The Duluth Civic Center Historic District is a historic government complex in Duluth, Minnesota, United States. It includes the St. Louis County Courthouse, Duluth City Hall, and the Gerald W. Heaney Federal Building. The complex was designed by urban planning pioneer Daniel Burnham in 1909 and constructed over the next twenty years. It was listed as a historic district on the National Register of Historic Places in 1986 for its state-level significance in the themes of architecture and community planning and development. It was nominated for its associations with Burnham and the City Beautiful movement.The Duluth Civic Center Historic District comprises five contributing properties. The Saint Louis County Courthouse, completed in 1909, was designed by Daniel Burnham & Co. as the focal point of the complex. In front of it stands a monument to Duluth veterans who died in service overseas. It was designed by Cass Gilbert and installed around 1921. The St. Louis County Jail, designed by Holstead & Sullivan, was added in 1923. Duluth City Hall was designed by the local architectural firm of Shefchik & Olsen and built in 1928. The Federal Building was constructed in 1929.A fountain was installed in front of the Soldiers and Sailors Monument in the late 1960s. An act of Congress officially named the Federal Building for former District Court judge Gerald Heaney in 2007.

The Duluth News Tribune (known locally as The Tribune or DNT) is a newspaper based in Duluth, Minnesota. While circulation is heaviest in the Twin Ports metropolitan area, delivery extends into northeastern Minnesota, northwestern Wisconsin, and Michigan's Upper Peninsula. The paper has a limited distribution in Thunder Bay, Ontario. The News Tribune has been owned by Forum Communications since 2006.

The Duluth Public Library is a library in downtown Duluth, Minnesota. It is a part of the Arrowhead Library System and serves a population of 86,319.

The Duluth Masonic Center is a historic Masonic Temple in Duluth, Minnesota, United States. It was built in 1905 and continues to be Duluth's primary venue for Freemasonry. The building was listed on the National Register of Historic Places in 2015 under the name Duluth Masonic Temple for its significance in the themes of art and social history. It was nominated for being the longstanding focal point of Duluth's most influential fraternal organization. It was also nominated for the Egyptian-style frieze and 80 hand-painted stage backdrops (the largest operable collection still in Minnesota) contained in its Scottish Rite auditorium.

The Gerald W. Heaney Federal Building, United States Courthouse and Custom House in Duluth, Minnesota, is a courthouse of the United States District Court for the District of Minnesota. Completed in 1930, it is part of the Duluth Civic Center Historic District, listed on the National Register of Historic Places in 1986. In 2007 the United States Congress passed an act to rename the building for former Circuit Court judge Gerald Heaney. It was enacted into law that same year.

The Historic Old Central High School of Duluth, Minnesota, United States, is a local landmark dating to 1892. One of Minnesota's leading examples of Richardsonian Romanesque architecture, it occupies an entire city block and sports a 210-foot (64 m) clock tower. It was listed on the National Register of Historic Places as Duluth Central High School in 1972 for its state-level significance in the theme of architecture.

Duluth Central High School, also known as Central High School, was a secondary school located in Duluth, Minnesota, which educated students in grades ten through twelve until seventh and eighth were added after the closing of Washington Junior High School in 1992. It first opened in 1893 in the original building at the intersection of Lake Avenue and Second Street. The building was officially named Historic Old Central High School on October 19, 2004.In 1971, the new Central High School building was built on top of the hill near the intersection of Central Entrance and Pecan Avenue. This Duluth Central High School closed at the end of the 2010–2011 school year.

Harbor City International School, also known as Harbor City or HCIS, is a charter secondary school in Duluth, Minnesota, United States, that opened in fall 2002. It serves students in grades nine through twelve. The school is governed by an eight-member board of directors.