Massachusetts has long been a leader in the conservation and preservation movements. From early attempts to create an Emerald Necklace around Boston to the battle to save the Old State House, the commonwealth has rich, fascinating tales and experiences. This wonderful travel itinerary was created by the National Park Service's Heritage Education Services in partnership with the Massachusetts Historical Commission and the National Conference of State Historic Preservation Officers. On the site, visitors can look over essays, a list of sites, maps, and external websites. The powerful essays include "Conservation and Landscape Planning in Massachusetts" and "American Conservation in the Twentieth Century." Checking out the List of Sites area, visitors can read a complete list of all the places mentioned in the itinerary (complete with details and photos) such as the Boston Public Garden, the Lynn Woods Historic District, and the Fruitlands Museums Historic District.