Lynn Public Library

The Lynn Armory is a historic armory building at 36 South Common Street in Lynn, Massachusetts. It is one of the best examples of Romanesque Revival architecture in the city. It was built in 1893 out of red sandstone to a design by Wheeler & Northend. It features a head house measuring 68 feet (21 m) wide and 86 feet (26 m) deep, behind which is a drill shed that is 127 feet (39 m) long. The principal features of the facade are designed to evoke a fortified castle: circular towers 22 feet (6.7 m) flank the entrance, and the towers and the front facade are topped by a crenellated parapet.The armory was individually listed on the National Register of Historic Places in 1979, and included in the Lynn Common Historic District in 1992. A total of five Holman K. Wheeler structures in Lynn are listed on the National Register. In August 2018, Massachusetts Governor Charlie Baker signed into law a bill approving the sale of the armory to a non-profit organization that plans to renovate the facility into apartments for military veterans.

The Lynn Memorial City Hall and Auditorium is a large Art Deco building that defines the civic heart of Lynn, Massachusetts. The building serves three functions: first, it houses the city's principal offices, including the mayor's office, as well as the chambers of the city council. Second, it memorializes the city's fallen in the nation's military conflicts. Third, it houses a large public performance space, with a seating capacity over 2,000. It is located at Three City Hall Square.The building was constructed in 1948-49 by the M.A. Dyer Company and John Bowen Company. Lynn's mayor Albert Cole was the driving force behind the design and construction of the building, which was added to the National Register of Historic Places in 2005.

St. Mary's High School is a private, Roman Catholic high school in Lynn, Massachusetts. It is located in the Roman Catholic Archdiocese of Boston.

St. Stephen's Memorial Episcopal Church is parish of the Episcopal Diocese of Massachusetts in Lynn, Massachusetts founded in 1844. It is noted for its historic church at 74 South Common Street. Completed in 1881, the church is of a Romanesque Revival design by Ware & Van Brunt. It was built as a memorial to the children of Enoch Reddington Mudge of Swampscott, member of a leading Lynn family. It was built of granite quarried from Mudge's Swampscott estate, and trimmed with red brick and stone. The interior is richly decorated, with parquet and mosaic floors, carved timber ends, and a number of stained glass windows.The church was listed on the National Register of Historic Places as St. Stephen's Memorial Church on September 7, 1979, and included in the Lynn Common Historic District in 1992.

The Lynn Masonic Hall is a historic Masonic building located at 64-68 Market Street in Lynn, Massachusetts. The four story brick building was built in 1880 for the Lynn branch of YMCA. It is one of two surviving Victorian Gothic buildings in downtown Lynn. YMCA occupied the building until 1907, when it moved to other quarters (no longer extant) across the street. The building was sold to the local Masonic lodge.The building was listed on the National Register of Historic Places in 1979.

Lynn is the eighth-largest municipality in Massachusetts, United States, and the largest city in Essex County. Situated on the Atlantic Ocean, 3.7 miles (6.0 km) north of the Boston city line at Suffolk Downs, Lynn is part of Greater Boston's urban inner core.Settled by Europeans in 1629, Lynn is the 5th oldest colonial settlement in the Commonwealth. An early industrial center, Lynn was long colloquially referred to as the "City of Sin", owing to its historical reputation for crime and vice. Today, however, the city is known for its contemporary public art, immigrant population, historic architecture, downtown cultural district, loft-style apartments, and public parks and open spaces, which include the oceanfront Lynn Shore Reservation; the 2,200-acre, Frederick Law Olmsted-designed Lynn Woods Reservation; and the High Rock Reservation and Park designed by Olmsted's sons. Lynn also is home to Lynn Heritage State Park, the southernmost portion of the Essex Coastal Scenic Byway, and the seaside, National Register-listed Diamond Historic District. The population was 101,253 at the 2020 United States census.

The Lynn Common Historic District encompasses the town common of Lynn, Massachusetts and the surrounding buildings which face it. Although its establishment dates to the late 17th century, the area's time of development is predominantly in the 19th century, when the common was transformed into a park. The common is an elongated grassy area, flanked by North and South Common Streets, with a number of small cross streets breaking it into several pieces. City Hall Square marks its eastern boundary, and Market Square its western.Many of the buildings facing the common are residential and relatively unaltered since their construction in the 19th century. Stylistically they are in a variety of forms from Federalist to Colonial Revival, with Queen Anne houses outnumbering other styles. There are four Colonial Revival apartment houses (built between 1900 and 1920) along North Common Street.A number of Lynn's significant civic and religious buildings lie within the district. The main library building is separately listed on the National Register, as are the armory, and St. Stephen's Memorial Episcopal Church. The Lynn Memorial City Hall and Auditorium building lies just off the common to the east. The district was added to the National Register of Historic Places in 1992.

The Lynn Vocational Technical Institute (a.k.a. LVTI, Lynn Tech), is a vocational and technical high school located in Lynn, Massachusetts, United States and is part of the Lynn Public Schools district.

The Old Post Office Building is a historic building in Lynn, Massachusetts. The two-story Colonial Revival building was built in 1897 to serve as the growing city's new post office. It is one of the city's best examples of Colonial Revival styling, and features distinctive copper sheathed domes. The building was expanded c. 1912 with a wing in the back, and replaced by the present post office in 1933. It has since been used principally as an office building.The building was listed on the National Register of Historic Places in 1981.

The Munroe Street Historic District encompasses some of the few commercial buildings to survive in downtown Lynn, Massachusetts from the mid 19th century. The district includes properties on Munroe Street between Market and Washington Streets, which was spared by the 1889 fire that destroyed much of Lynn's downtown area. It was listed on the National Register of Historic Places in 1996.

The G.A.R. Hall and Museum is a historic museum at 58 Andrew Street in Lynn, Massachusetts. The four story Romanesque brick building was built in 1885 by contractor Frank G. Kelly to the design of the Lynn firm Wheeler & Northend for the General Frederick W. Lander Post 5 of the Grand Army of the Republic, an American Civil War veterans organization. It has two storefronts on the ground floor, offices and a library with spaces for 1500 volumes on the second floor, and a large 46'10" x 56'4" meeting hall on the upper two floors. The roofline originally had ornate brick crenellations, but these were removed in the mid 20th century. The first two floors have also been altered over time, but the meeting hall remains in nearly original condition.The building was constructed with incandescent electric lighting by the Thomson-Houston Electric Company, which had moved to Lynn two years prior.With declining membership in the organization, the building was turned over to the city in 1919 by a Special Act of the Massachusetts Legislature. The city operates it as a museum.The building was listed on the National Register of Historic Places in 1979.The building is the earliest known work by Holman K. Wheeler, who designed and constructed more than 400 structures in Lynn and surrounding towns, including residences, schools, commercial and factory buildings, and monuments. A total of five H. K. Wheeler structures in Lynn are listed on the National Register. The father of co-architect William Wheelwright Northend, Massachusetts State Senator William Dummer Northend, while attending Governor Dummer Academy as a child, became longtime friends with General Frederick W. Lander for whom the Lynn G.A.R. Post is named. In 2018, a fundraising campaign was started to raise as much as $10 million for needed repairs, renovations, and preservation of the museum's collection. Plans include making the building ADA compliant with additions such as an elevator. An updated climate control system is also needed to preserve the museum artifacts.The museum was named one of the top 11 most endangered historic resources in Massachusetts for 2018 by Preservation Massachusetts.

The Grand Army of the Republic Hall, also known as the General Frederick W. Lander Post No. 5, Grand Army of the Republic, is an historic building located at 58 Andrew Street in Lynn, Massachusetts, in the United States. The hall was built in 1885 by members of the Grand Army of the Republic as a meeting hall and memorial to the Union Army veterans of the Civil War. Of many such halls built in the country, the Lynn GAR Hall is the largest. Only 13 remain nationwide, and only this one in Massachusetts.On May 7, 1979, it was added to the National Register of Historic Places. The hall is now the Grand Army of the Republic Museum.