Belvidere Hill Historic District

The Rogers Fort Hill Park Historic District of Lowell, Massachusetts, encompasses the largest single residential development made in the city in the 19th century. The district includes the area historically associated with the Rogers Farm, purchased in 1805 by Zadock Rogers. His daughters sold off most of the property in two parcels in the 1880s: land to the south of their homestead was sold to the city, and most of it was developed into Fort Hill Park, while that north of the homestead was sold to developers. The district is roughly bounded by High Street, Mansur Street, Concord Road, and Lowell Cemetery. The district was added to the National Register of Historic Places in 1999.

The Hoyt-Shedd Estate is a historic residential estate at 386-396 Andover Street and 569-579 East Merrimack Street in Lowell, Massachusetts. The houses at 386 and 396 Andover Street are large Stick style mansions, built about the same time (c. 1873) and designed by the same architect. They were built for the friends and business partners E. W. Hoyt and F. B. Shedd. Together they made a fortune selling perfume and related products.The estate was listed on the National Register of Historic Places on May 17, 1984, and was included in the Andover Street Historic District on June 2, 2000.

Holy Trinity Parish - designated for Polish immigrants in Lowell, Massachusetts, United States. Founded in 1904. It is one of the Polish-American Roman Catholic parishes in New England in the Archdiocese of Boston.

Shedd Park is a 50-acre (20 ha) public park in Lowell, Massachusetts. It is located off Rogers Street (Route 38) and flanked by Boylston Street and Knapp Avenue in the Belvidere section of the city. It includes multiple baseball fields, tennis/basketball courts, a pavilion, and a water park. In combination with Fort Hill and the Lowell Cemetery, Shedd Park is one of the largest urban green spaces in the Greater Lowell area.The park was made possible in part through the contribution of $100,000 from the estate of Freeman B. Shedd. His wife, Amy, died in 1924 and his daughter had died in 1921 without having any children. This money allowed the city to develop the park which he had donated in 1910. The Shedd Park Field House was built in 1927 and on October 29, 2016 it was dedicated and renamed the John D. Lord Pavilion.

The Washington Square Historic District of Lowell, Massachusetts encompasses a historic subdivision laid out in 1832. The focal point of the subdivision is Kittridge Park, which lies on the eastern side of the district and was an original part of the subdivision plan developed by the Nesmith Brothers. It was the first significant residential subdivision in the city aimed at a wealthier clientele, and was designed by landscape architect Alexander Wadsworth. The district was added to the National Register of Historic Places in 1982, and expanded slightly in 1999.

The Andover Street Historic District is a linear residential historic district in the Belvidere neighborhood of eastern Lowell, Massachusetts. The district encompasses large, fashionable houses and estates that were built between the 1860s and the 1930s. It includes properties at 245—834 Andover Street, and at 569 and 579 East Merrimack Street. The district was listed on the National Register of Historic Places in 2000.

Lowell Cemetery is a cemetery located in Lowell, Massachusetts. Founded in 1841 and located on the banks of the Concord River, the cemetery is one of the oldest garden cemeteries in the nation, inspired by Mount Auburn Cemetery in Cambridge, Massachusetts. Many of Lowell's wealthy industrialists are buried here, under ornate Victorian tombstones. A 73-acre (30 ha) portion of the 84 acres (34 ha) cemetery was listed on the National Register of Historic Places in 1998.

The Flagg-Coburn House is a historic house at 722 E. Merrimack Street in Lowell, Massachusetts. Built in 1926 for a local industrialist, it is the first known example in New England of the distinctive residential work of New York City architect Ernest Flagg. It was listed on the National Register of Historic Places in 1986.

The Wamesit Canal-Whipple Mill Industrial Complex is a historic mill and canal at 576 Lawrence Street in Lowell, Massachusetts. This industrial area of Lowell, located on the Concord River, underwent a major expansion from a more modest millworks in the mid-19th century by Oliver Whipple, a manufacturer of gunpowder.

The United States Cartridge Company was an early manufacturer of cartridge ammunition for small arms. The company was founded in 1869 by American Civil War general Benjamin Butler. Company startup was during the most rapid evolution of cartridge design to date. Lowell, Massachusetts emerged as one of the most successful cartridge producers in the United States while Butler served as a congressman from Massachusetts from 1867 to 1879 and as governor from 1883 to 1884. After supplying 65 percent of American small arms ammunition production for World War I, the company was acquired by the owner of Winchester Repeating Arms; and the Lowell factory closed as manufacturing shifted to New Haven, Connecticut.

Saints Medical Center, a hospital, has been called "Lowell General - Saints Campus," since 2012 when it became a part of Lowell General Hospital. The campus is located at One Hospital Drive in Lowell, Massachusetts.The hospital was created out of a 1992 merger of two of the three hospitals in the city, St. Joseph's Hospital founded in 1839 and St. John's Hospital founded in 1867. The name changed to "Saints Medical Center" in 2006.In 2010 The hospital was renamed from Saints Memorial Medical Center to Saints Medical Center. On July 1, 2012 Saints merged with Lowell General Hospital. Several Saints satellite facilities have been reconfigured or cut back following the merger. In spring 2023, Saints Medical Centre received a B grading according to hospital safety grades.

The Colburn School is a historic former school building at 136 Lawrence Street in Lowell, Massachusetts, USA. Built in 1848, it is a fine example of institutional Greek Revival architecture, and is one of the city's older surviving school buildings, built during the rapid population growth that followed the city's industrialization. Now converted to apartments, it was listed on the National Register of Historic Places in 1995.