Atherton Bridge

The South Nashua River is a river in Massachusetts that flows 5.1 miles (8.2 km) through Clinton and Lancaster. It starts at the Wachusett Dam on the Wachusett Reservoir and ends by joining the North Nashua River to form the Nashua River.

The North Nashua River is a river in northern Massachusetts. It rises from the Whitman River and Phillips Brook in Fitchburg, Massachusetts. It flows 19.9 miles (32.0 km), generally southeastward, past Fitchburg and joins the South Nashua River, about 5 miles (8.0 km) below its issuance from the Wachusett Reservoir, to form the Nashua River. The river supplies over two million people with drinking water.

The Old Settlers' Burying Ground is an historic cemetery off Main Street in southern Lancaster, Massachusetts. Established by 1674, it is the town's oldest formal cemetery, its burials including family members of many early settlers. The cemetery was listed on the National Register of Historic Places in 2019.

The Middle Cemetery is an historic cemetery on Main Street in southern Lancaster, Massachusetts. Established in 1798, it is the town's third oldest cemetery, with active burials taking place until 1969. The cemetery was listed on the National Register of Historic Places in 2019.

The Nathaniel Thayer Estate is a historic house in Lancaster, Massachusetts. Built in 1846 and extensively restyled in 1902, it is a particularly fine example of Georgian Revival architecture, and was added to the National Register of Historic Places in 1976. Since 1946, the estate has been owned by the Seventh-day Adventist Church, which operated Atlantic Union College there until its 2018 closure. The main house is presently home to Thayer Conservatory, bringing community together through music and the arts.

The Lancaster Raid was the first in a series of five planned raids on English colonial towns during the winter of 1675-1676 as part of King Philip's War. Metacom, known by English colonists as King Philip, was a Wampanoag sachem who led and organized Wampanoag warriors during the war. Teaming up with Nipmuc and Narragansett warriors, the Wampanoag successfully raided the town of Lancaster, securing provisions and prisoners to help them carry on into their winter offensive.

The First Church of Christ, Unitarian, also known as First Church of Christ, Lancaster and colloquially as "the Bulfinch Church", is a historic congregation with its meeting house located at 725 Main Street facing the Common in Lancaster, Massachusetts. The church's fifth meeting house, built in 1816, was designed by architect Charles Bulfinch, and was designated a National Historic Landmark in 1977, recognizing it as one of Bulfinch's finest works.

South Lancaster Academy (SLA) is a co-educational preparatory day school, consisting of grades Preschool through 12, operated by Seventh-day Adventists in South Lancaster, Massachusetts. It is a part of the Seventh-day Adventist education system, the world's second largest Christian school system.

Lancaster is a town in Worcester County, Massachusetts, in the United States. Incorporated in 1653, Lancaster is the oldest town in Worcester County. As of the 2020 census, the town population was 8,441.

The Center Village District encompasses the historic village center of Lancaster, Massachusetts. Settled in 1643, it has few traces of its early history, but is now a well-kept rural town center with a predominantly residential and civic character. It includes the First Church of Christ, Lancaster, which is a U.S. National Historic Landmark, and was listed on the National Register of Historic Places in 1977.

The South Lancaster Engine House is a historic fire station at 283 South Main Street in South Lancaster, Massachusetts. Built in 1888, it is the town's oldest operating firestation, and a distinctive example of period Victorian architecture. The building was listed on the National Register of Historic Places in 1976. It presently houses engines 3 and 4 of the Lancaster Fire Department.

The Massachusetts Correctional Institution at Lancaster (MCI-Lancaster) was a minimum security prison for men located in Lancaster, Massachusetts in the United States on the site of the former Lancaster Industrial School for Girls. When operational, the prison was under the jurisdiction of the Massachusetts Department of Correction.