Ponakin Bridge

The North Village Historic District encompasses a well-preserved 19th-century rural village on North Main Street in Lancaster, Massachusetts. The district includes a collection of houses, most dating to the first half of the 19th century or earlier. The district was added to the National Register of Historic Places in 1977.

The Beaman Oak was the largest white oak tree in the Commonwealth of Massachusetts. It stood in the front yard of a colonial era three-story house in the town of Lancaster. It was so named because Gamaliel Beaman had originally settled the spot in 1659. The oak became known as a prominent landmark in Central Massachusetts and is featured prominently on the town seal of West Boylston. In 1970, the Beaman Oak's circumference at its base was 31 ft (9.4 m), with a circumference 5 ft (1.5 m) above the base of 31 ft (9.4 m), and its height was 75 ft (23 m) and spread was 75 ft (23 m). The oak's trunk was partially hollow towards the end of its life. After a storm severely damaged it, the tree was cut down in 1989.

Trivium School is an independent Catholic college-preparatory school for boys and girls in grades seven through twelve. It is located in Lancaster, Massachusetts.

The Anthony Lane House is a historic house at 250 Seven Bridge Road in Lancaster, Massachusetts. Built in 1809, it is one of the town's finest examples of Federal period architecture. It was listed on the National Register of Historic Places in 1976.

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.

Wekepeke is the name of an aquifer and brook in Sterling, Massachusetts, United States. The aquifer has a land surface area of 11.5 square miles (30 km2).

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 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.

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.

Fort Devens is a United States Army Reserve military installation in the towns of Ayer and Shirley, in Middlesex County and Harvard in Worcester County in the U.S. state of Massachusetts. Due to extensive environmental contamination it was listed as a superfund site in 1989. Most of the fort's land was sold off in 1996, but the cantonment area of the post was retained by the Army as the Devens Reserve Forces Training Area (RFTA). Fort Devens was reactivated in May 2007, though no units of active Army have been located there. The Devens Range Complex operates on property in Lancaster, south of Route 2, for live-fire training with small arms, machine guns, grenades, and rockets.In 2011, the fort had a population of 306 enlisted personnel, 2,151 reservists, 348 civilians, and 1,399 family members, and maintained 25 ranges, 21 training areas, and 15 maneuver areas on nearly 5,000 acres (20 km2) of land. It was home to the United States Army Base Camp Systems Integration Laboratory as well as the United States Army System Integration Laboratory.Part of the former area of the military base is now home to Federal Medical Center, Devens, a federal prison for male inmates requiring specialized or long-term medical or mental health care.

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.

Dexter Drumlin, formerly known as Kilbourn Hill, is a 311-foot (95 m) drumlin and a 38-acre (15 ha) open space reservation in Lancaster, Massachusetts. The reservation includes a small tributary of the Nashua River and is managed by The Trustees of Reservations. It is characterized by managed, open fields and offers scenic views of surrounding rural Lancaster.