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...

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,...

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...

While visiting the parks was once predominantly the domain of Americans wealthy enough to afford the high-priced train tours, the advent of the automobile allows more people than ever before to visit the parks. Mather embraces this opportunity and works to build more roads in the parks. Some park enthusiasts, such as Margaret and Edward Gehrke of Nebraska, begin "collecting" parks, making a point to visit as many as they can. In North Carolina, Horace...

"Nothing like a rocky start between enemy coworkers stuck together on location to prove that love isn't just a ploy for ratings--it's a force of nature. Alia Dunn has finally gotten her big break. After years of working her way up at TV's top outdoor travel channel, she gets the green light from network executives to bring her dream project to life: produce a series about Utah's national parks. It's a touching tribute to her late apong, who sparked...

"Off the coast of Belize, tourists dive deep into an underwater hole. The Great Blue Hole looks at when and how this hole formed and what the future looks like for the area."--Provided by publisher.

"Visitors to Arches National Park see beautiful red rock that naturally formed into arches. Arches National Park looks at when and how these arches formed and what the future looks like for the arches."--Provided by publisher.