Williams Memorial Park Historic District

Whale Oil Row is a collection of four similar, high-quality Greek Revival houses standing side by side at 105–119 Huntington Street in New London, Connecticut. All were built for developer Ezra Chappel between 1835 and 1845 by Charles Henry Boebe, and they exemplify the wealth and taste of New London's whaling-funded upper class. They were added to the National Register of Historic Places in 1970.

The Prospect Street Historic District encompasses approximately 5.5 acres northwest of the central business district of New London, Connecticut. The district is bounded by Bulkeley Place on the north, Hempstead Street on the west, Federal Street on the south and Huntington Street on the east. Prospect Street bisects the district on a north-south axis. The residential area includes 24 buildings, most of which are Greek Revival or Italianate houses built between 1838 and 1859. The area was developed in response to local demand for increased middle-class housing, and the dense development and modest scale of the buildings is reflective of this objective.The district was listed on the National Register of Historic Places on July 31, 1986.

The New London County Courthouse is a historic courthouse located at 70 Huntington Street at the top of State Street in New London, Connecticut. It was built in 1784–86, and its design is attributed to Isaac Fitch. It is the oldest courthouse in Connecticut according to a plaque on the building, and the State of Connecticut Superior Court sits there. It was added to the National Register of Historic Places in 1970.

The Public Library of New London is a historic library located at 63 Huntington Street at the corner of State Street, New London, Connecticut. The library was given to the city by Henry Philomen Haven. It was constructed in 1889-92 and was designed by Shepley, Rutan and Coolidge in the Richardsonian Romanesque style; George Warren Cole was the project supervisor.The building was added to the National Register of Historic Places in 1970.

New London is a seaport city and a port of entry on the northeast coast of the United States, located at the outlet of the Thames River in New London County, Connecticut. The city is part of the Southeastern Connecticut Planning Region. New London is home to the United States Coast Guard Academy, Connecticut College, Mitchell College, and The Williams School. The Coast Guard Station New London and New London Harbor is home port to the Coast Guard Cutter Coho and the Coast Guard's tall ship Eagle. The city had a population of 27,367 at the 2020 census. The Norwich–New London metropolitan area includes 21 towns and 274,055 people.

The Bulkeley School is a historic school building at 1 Bulkeley Place at the intersection of Hempstead Street in New London, Connecticut. It is a High Victorian Gothic stone structure, built in 1871–73 to a design by Leopold Eidlitz, with numerous additions. It was a private boys high school until 1951, educating generations of city leaders. The building was listed the National Register of Historic Places on August 13, 1981, for its architecture and its role in the city's development. It is now home to the Regional Multicultural Magnet School (RMMS), grades K-5.

The Garde Arts Center is a non-profit performing arts center and cinema located at 325 State Street at the corner of Huntington Street in New London, Connecticut. It owns and operates the Garde Theatre, a historic movie palace and current concert venue with approximately 1,500 seats.

The Hempstead Historic District of New London, Connecticut encompasses a residential area north of the city's harbor and central business district, extending mainly along three roughly parallel streets: Franklin and Hempstead Streets, and Mountain Avenue. The area was settled in the 17th century, and has three centuries of architecture depicting an increasingly urban area. The district was listed on the National Register of Historic Places on July 31, 1986.

The Jonathan Newton Harris House is at historic house at 130 Broad Street in New London, Connecticut. Completed in 1860 to a design by Leopold Eidlitz, it is a major local example of Italianate and Renaissance Revival architecture. It was built for Jonathan Newton Harris, a prominent local businessman who was mayor of New London at the time of its construction. The house was listed on the National Register of Historic Places on April 27, 1982. It is now home to New London's United Methodist Church.

The Acors Barns House is located at 68 Federal Street at the corner of Meridian Street in New London, Connecticut. Barns was a wealthy merchant in the whaling industry whose company became one of the largest whaling firms in the city. He managed to avoid the collapse of whaling by investing elsewhere; he was the founder of the Bank of Commerce in 1852, and his son and grandson succeeded him as president. Built in 1837, the Acors Barns House is a two-and-one-half story Greek Revival house with a gable roof and clapboarded exterior. The front facade of the house is five bays wide with a Greek Revival portico leading to the main entrance. Additions to the house include a projecting center dormer, and second-story projection over a partially enclosed veranda. The plain exterior is contrasted by interior's elaborate hall ceilings, detailed woodwork and arched marble fireplaces. Journalist David Collins wrote in The Day newspaper that the Acors Barns house is a "fine and rare example" of architecture that is especially important to New London. The Acors Barns House was added to the National Register of Historic Places (NRHP) on April 22, 1976.

The Wethersfield Village Cemetery is a historic burying ground in Wethersfield Connecticut that was started in 1638, and is the second oldest burial ground in Connecticut.

Ye Antientist Burial Ground is a cemetery in New London, Connecticut, bounded by Hempstead Street on the west and Huntington Street on the east, running from Granite Street to approximately Bristol Street. It has been known by several names over the years, many spelling variations on Ancient Burial Ground. It is one of the earliest graveyards in New England and the oldest colonial cemetery in New London County. The hillside lot of 1.5 acres (6,000 m2) and adjoins the site of New London's first meeting house. The settlement at the time was called "Pequot Plantation" until the name changed in 1658. From the burial grounds, the visitor has a broad view to the east of the Thames River and, on the far shore, the heights of Groton, Connecticut.