Peacock Farm

The house at 45 Claremont Avenue in Arlington, Massachusetts is a rare local example of transitional Italianate and Gothic Revival styling. Built c. 1885–90, the house has steeply pitched gables and almost Stick style porch decoration that are typical Gothic work, while the house's massing and the bracketed eaves are Italianate. One of its early owners was Theodore B. Merrick, an instructor at the Massachusetts Institute of Technology.The house was listed on the National Register of Historic Places in 1985.

Six Moon Hill is a residential neighborhood and historic district of mid-century modern houses in Lexington, Massachusetts.

The Waldorf School of Lexington (WSL), established 1971, is located in Lexington, Massachusetts, and serves students from preschool through grade 8. The school offers a challenging academic program, provided by faculty educated in the understanding of students’ cognitive, emotional, and physical developmental stages. The school is adjacent to the 185-acre Great Meadows conservation land.

The Stone Building, built in 1833, is an historic Greek Revival style building located at 735 Massachusetts Avenue in Lexington, Massachusetts. It was originally a meeting hall and lyceum for East Lexington, which had its own civic identity and, later, its own church, the neighboring Follen Community Church. Notable speakers at the Lyceum included Ralph Waldo Emerson, Charles Sumner, Wendell Phillips, Theodore Parker, Lucy Stone, Josiah Quincy, Jr. and possibly Henry David Thoreau. Emerson notably served as a minister in the building for three years prior to the building of Follen Community Church. The building was deeded to the Trustees of the Cary Memorial Library for $2,000 in 1891, by Ellen Stone, granddaughter of Eli Robbins, who built it, and it was named after her. After her death in 1944, she bequeathed $2,000 to the Town for a fund to aid needy and deserving girls in pursuit of education. The East Lexington branch library which had been established in 1883, occupied it until the building was closed for repairs in 2007.In 1945 a demolition permit was issued for the building followed by several attempts to find a new site on which to locate it. Ultimately it was renovated as the East Branch of Cary Memorial Library in 1947. It was listed on the National Register of Historic Places in 1976.

Follen Church is a historic Unitarian Universalist congregation located at 755 Massachusetts Avenue in Lexington, Massachusetts, United States.

WWDJ (1150 AM) is a Catholic radio station licensed to Boston, Massachusetts. Owned by Relevant Radio, Inc., the station serves Greater Boston. WWDJ does not broadcast any local programming, functioning as a repeater for the Relevant Radio network. WWDJ's studios and offices are co-located with the network in Lincolnwood, Illinois, and the station transmitter are located in Lexington.

WAZN (1470 AM) is an ethnic radio station in the Boston, Massachusetts market, licensed to Watertown. It is owned by Multicultural Broadcasting, and as of February 1, 2016 broadcasts Chinese language programming, simulcast from M.R.B.I.'s New York City station.

Arlington's Great Meadows is a 183-acre (74 ha) meadow located adjacent to the Minuteman Bikeway in Lexington, Massachusetts. The meadow was once the site of a dairy farm, which was used for livestock and crop harvesting. In 1871, Great Meadows was acquired by the town of Arlington, Massachusetts for use as a water storage area for the Mystic River. After being drained in the early 20th century, it was turned into a protected area for wildlife. It currently remains a nature preserve and serves as a popular recreational area, and an important piece in local flood control.

Pierce's Bridge is a defunct railroad station in Lexington, Massachusetts, United States. Its opening date is unknown; it closed on January 10, 1977.

The Boston Massachusetts Temple is the 100th operating temple of the Church of Jesus Christ of Latter-day Saints (LDS Church).

The Metropolitan State Hospital was an American public hospital for the mentally ill, on grounds that extended across parts of Waltham, Lexington, and Belmont, Massachusetts. Founded in 1927, it was at one time the largest and most modern facility of its type in Massachusetts. It was closed in January 1992 as a result of the state's cost-cutting policy of closing its mental hospitals and moving patients into private and community-based settings. The main complex of buildings has subsequently been redeveloped into apartments. The hospital campus was listed on the National Register of Historic Places 1994. The property also housed the Gaebler Children's Center for mentally ill youth.

The Thomas Swadkins House is a historic house in Arlington, Massachusetts. This 2+1⁄2-story wood frame was built c. 1882, and features both Gothic and Italianate styling. The gable decorations and porch railing are Gothic, while the house massing and brackets are Italianate, as are the window surrounds and the round-arch window on the right side. It was one of the first houses built when the Crescent Hill area was developed in the 1880s.The house was listed on the National Register of Historic Places in 1985. It was renovated and expanded in 2009.