20 States with the Most National Historic Landmarks in the US

2. Massachusetts

Number of National Historic Landmarks: 192

Massachusetts’ national historic landmarks reflect the impact of historic wars and their influence on the nation. Massachusetts played an important role in American history, evident in its 192 historic sites. These landmarks reflect cultural contributions, colonial history, and architectural significance. Faneuil Hall stands out as the most famous site in Massachusetts, historically serving as a meeting place for Patriots. Massachusetts ranks second among our list of states with the most national historic landmarks in the US.