In the early 20th century, America has a dozen national parks, but they are a haphazard patchwork of special places under the supervision of different federal agencies. The conservation movement, after failing to stop the Hetch Hetchy dam, pushes the government to establish one unified agency to oversee all the parks, leading to the establishment of the National Park Service in 1916. Its first director, Stephen Mather, a wealthy businessman and passionate...

By the end of the 19th century, widespread industrialization has left many Americans worried about whether the country – once a vast wilderness – will have any pristine land left. At the same time, poachers in the parks are rampant, and visitors think nothing of littering or carving their names near iconic sites like Old Faithful. Congress has yet to establish clear judicial authority or appropriations for the protection of the parks. This sparks...

Following World War II, the parks are overwhelmed as visitation reaches 62 million people a year. A new billion-dollar campaign – Mission 66 – is created to build facilities and infrastructure that can accommodate the flood of visitors. A biologist named Adolph Murie introduces the revolutionary notion that predatory animals, which are still hunted, deserve the same protection as other wildlife. In Florida, Lancelot Jones, the grandson of a slave,...

The National Parks: America's Best Idea is the story of an idea as uniquely American as the Declaration of Independence and just as radical: that the most special places in the nation should be preserved, not for royalty or the rich, but for everyone. As such, it follows in the tradition of Burns's exploration of other American inventions, such as baseball and jazz. The narrative traces the birth of the national park idea in the mid-1800s and follows...