The Worcester Historical Museum shares the history of Worcestor, Massachusetts via a collection of artifacts including the decorative arts, fine arts, documents, and photographs. Worcester was the setting for the invention of the monkey wrench, barbed wire, space suit, and smiley face. The museum also operates the Salisbury Mansion, a house and hardware store built in 1772. The mansion has been restored to its 1830s appearance.

The museum offers hands-on interpretive programs, music, lectures, workshops, and tours. The mansion offers exhibits and tours.