Located in the heart of Boston's Beacon Hill neighborhood, the site includes 15 pre-Civil War structures relating to the history of Boston's 19th century African-American community, including: the African Meeting House, the oldest standing African-American church in the United States. The sites are linked by the 1.6 mile (2.5 km) Black Heritage Trail. Augustus Saint-Gaudens', memorial to Robert Gould Shaw and the African-American Massachusetts 54th Regiment, stands on the trail.