Note: The Boston National Historical Park is an association of sites that showcase Boston's role in the American Revolution. It was designated a national park on October 1, 1974. Seven of the eight sites are connected by the Freedom Trail, a walking tour of downtown Boston.

Note: The National Monument to the Forefathers, formerly known as the Pilgrim Monument, commemorates the Mayflower Pilgrims. Dedicated on August 1, 1889, it honors their ideals as later generally embraced by the United States. It is thought to be the world's largest solid granite monument.

Note: Boothe Memorial Park and Museum sits on a 32-acre site in the Putney section of Stratford, Connecticut. Built about 1840 and remodeled in 1914, it is said to be "The Oldest Homestead in America," since it sits on the foundations of a 1663 house, and has been continuously occupied.