Becoming Acadia

Two journalists traverse the Grand Canyon by foot, hoping this 750-mile walk will help them better understand one of America's most revered landscapes and the threats poised to alter it forever.

This Traveltalk short visits Rocky Mountain National Park and a nearby dude ranch in Colorado.

Whistlestop tour of Dartmouth in Devon, taking in the 17th century Butterwalk arcade and medieval castle.

Death threats, court battles, and an iconic endangered species in middle, The Trouble With Wolves takes an up close look at the most heated and controversial wildlife conservation debate of our time. The film aims to find out whether coexistence is really possible by hearing from the people directly involved.

Werner Herzog's documentary film about the "Grizzly Man" Timothy Treadwell and what the thirteen summers in a National Park in Alaska were like in one man's attempt to protect the grizzly bears. The film is full of unique images and a look into the spirit of a man who sacrificed himself for nature.

A brand new look at one of America's favorite national parks. Jack Perkins, former NBC News correspondent and host of A&E's Biography Series, lends his powerful narrative to this hour long tribute to the people who created Acadia National Park and to those who keep and preserve it.

By using special cameras and techniques, David Fortney has captured the beauty of these parks in ways never seen before. Fluid, masterful camera work and serial photography gives you the sensation of soaring over and through the landscape.

There is no place on the planet like the Everglades. This installment of the National Parks Exploration Series takes you to where two great biomes of life meet: the tropical and the temperate mid-latitude, which makes up much of the continental US.

Huelva, Spain, an isolated region lost in time. The grass, the sand and the sky are the same that those foreigners saw in the spring of 1895, when they crossed the sea from a distant country to mark the unspoiled terrain and extract its wealth, when the tower was new, when people could climb to the top of the highest dune and imagine that the city of Tartessos was still there, in the distance, almost invisible in the morning brume.

On March 1, 1872 President Ulysses S. Grant signed into existence the world's first national park, Yellowstone National Park. The 2.2 million acres of wilderness is the only complete mid-latitude ecosystem left on the planet.

Nestled in the heart of America s great plains are contrasting tastes of a sacred land that beckons the visitor to enter the nation's mysterious and glorious West. A land of soaring pinnacles, deep canyons, hidden caves, national monuments and countless wildlife sanctuaries. It is also the place of the inglorious death of famed gunslinger, Wild Bill Hickok and the most sacred spot for the Lakota Sioux. Enjoy breathtaking aerial views and amazing tours with park rangers. Discover the wonder and awe of these contrasting spectacles of the West, one soaring, rich in forest and water and other barren and deeply eroded, which are brought to together by a shared geology and history. They are the Gateway to the Great American West. They are the Black Hills and the Badlands.