Alden Research Laboratory

WTAG (580 AM) is a radio station in Worcester, Massachusetts. It is owned by iHeartMedia and airs a news/talk format. WTAG's studios are in Paxton and it broadcasts from a transmitter in Holden, Massachusetts. The transmitter operates at 5,000 watts day and night. WTAG programming is simulcast on FM translator W235AV at 94.9 MHz, licensed to Tatnuck.

Paddock Farm is a historic farmstead at 259 Salisbury Street in Holden, Massachusetts, United States. The main house, built c. 1840 and attached to a c. 1780 earlier house, is a well-preserved example of a local variant of a Cape style house. It is built with a knee-walled second story, with short windows set below the eave. The farmstead was listed on the National Register of Historic Places in 1996.

The Hubbard-Dawson House is a historic house in Holden, Massachusetts. This rambling 2+1⁄2-story wood-frame house is the only surviving instance of Colonial Revival and Queen Anne styling in Holden. The central portion of the house is fairly old, and may date to 1832, when a house was known to be standing on the property. The house at one time had Italianate styling, as evidenced by pre-1890s photographs, which suggest construction from the 1850s, but these decorations appear to have been added onto an architecturally older building. The house is also important for its ownership by Charles Dawson, owner of the Dawson Manufacturing Company, a major local employer between 1872 and 1910.The house was listed on the National Register of Historic Places in 1995.

Stony Farm is a historic farmstead in Holden, Massachusetts. Built about 1790, the main house is a well-preserved local example of Federal architecture, and the surviving elements of the one-extensive farm property are a reminder of Holden's predominantly agrarian past. The house was listed on the National Register of Historic Places in 1995.

The Rogers House is a historic house in Holden, Massachusetts. The 1.5-story Cape-style wood-frame house was built sometime before 1733, and is possibly the oldest building in Holden (there is no firm evidence for a traditionally-ascribed date of 1722 for its construction). It is the best-preserved example of its style in the area, which was once somewhat common.The house was listed on the National Register of Historic Places in 1982, and was included in an expansion of the Holden Center Historic District in 1995.

The Charles Newton House is a historic house at 24 Brattle Street in Worcester, Massachusetts.

The Smith-Thaxter-Merrifield House is an historic house at 158 Holden Street in Worcester, Massachusetts. Built c. 1741 and probably altered in the late 18th century, it is one of the oldest houses in the city, and has only undergone minimal alteration. It is also a rare local example of a hip-roof central-chimney house. It was listed on the National Register of Historic Places in 1980.

The Indian Hill School is a historic school building at 155 Ararat Street in Worcester, Massachusetts. Built in 1924, it is a good local example of Tudor Revival architecture. It served as a public school until 1981, after which it was converted to residential use. The building was listed on the National Register of Historic Places in 2022.

The Holden Center Historic District encompasses a significant portion of the historic village center of Holden, Massachusetts. When first listed on the National Register of Historic Places, the district included only nine buildings, including the 1836 town hall, the 1789 First Congregational Church, the 1835 First Baptist Church, and the 1880 Old Post Office, as well as the 1759 Old Burying Ground. The district was enlarged in 1995 to incorporate the historically significant residential portions of the village.

Saint Peter-Marian Central Catholic Junior-Senior High School, was a private, coeducational Catholic junior high and senior high school in Worcester, Massachusetts, United States. The school was more commonly referred to as St. Peter-Marian, or informally as SPM or St. Peter's. It was one of four high schools operated by the Roman Catholic Diocese of Worcester and was accredited by The New England Association of Schools & Colleges in 1969. After the 2019-2020 school year, SPM closed and merged with Holy Name. The school that they created is called Saint Paul’s, it is on the Holy Name campus.

Indian Hill-North Village is a residential historic district encompassing the largest planned worker housing community in Worcester, Massachusetts. Located in the suburban northern part of the city, it was developed in the 1910s by the Norton Company, then the city's largest employer. The district was listed on the National Register of Historic Places in 1980.

Holden is a town in Worcester County, Massachusetts, United States. The town was founded in 1741, and the Town Square (Center, Common) was donated by John Hancock, former Governor of Massachusetts. The population was 19,905 at the 2020 census.