Rivers wind through the earth, cutting down and eroding the soil for millions of years, creating a cavity in the ground 277 miles long, 18 miles wide, and more than a mile deep known as the Grand Canyon. Home to an astonishing variety of plants and animals that have lived and evolved within its walls for millennia, the Grand Canyon is much more than just a hole in the ground. Follow a father and daughter as they make their way through the cavernous...

Rivers wind through the earth, cutting down and eroding the soil for millions of years, creating a cavity in the ground 277 miles long, 18 miles wide, and more than a mile deep known as the Grand Canyon. Home to an astonishing variety of plants and animals that have lived and evolved within its walls for millennia, the Grand Canyon is much more than just a hole in the ground. Follow a father and daughter as they make their way through the cavernous...

There is no place like it on the planet! This installment of the National Parks Exploration Series takes you on a thrilling exploration that uncovers the geology of the Colorado Plateau and the forces that have shaped the incredible landscape of the Grand Canyon.

A rare scientific odyssey down the Grand Canyon through some of the most treacherous rapids on the planet. From the river cutting through two-billion-year-old stone to the creatures roaming its back-country, the Grand Canyon still has secrets to tell.

What did it take to carve the Grand Canyon? Explore theories on how this remarkable chasm came to be. Then take a boat trip through the park, from the Colorado River’s access point at Lee’s Ferry, down fearsome rapids and into a majestic wonderland. Also, study how humans have changed the river..

When two best friends hiking the Grand Canyon trust an experienced hiking guide to bring them on an off-trail adventure, things go south when he takes them captive, and they have to fight both man and nature to make it out of the canyon alive.

In the early days of the 20th century, an expedition led by Dr. Samuel Jordon (Duncan Fraser of THE EXORCISM OF EMILY ROSE) traveled deep into the Grand Canyon in search of a long-rumored hidden city. The entire team disappeared. But when Jordon's archaeologist daughter Susan (Shannen Doherty of TV's CHARMED, TV's BEVERLY HILLS 90210) leads a rescue party into the uncharted valley, she discovers an ancient civilization ruled by savage warriors, human...

The Grand Canyon is nearly 300 miles long and over a mile deep. You could stack four Empire State buildings one on top of the other and they still wouldn't reach the lip of the Canyon.

Read the incredible story told in the mile-deep layers of the Grand Canyon. Investigate the canyon's formation and its connection to the opening of the Gulf of California and the birth of the San Andreas Fault. Also consider what gives the canyon its extraordinary visual effect.

One of North America's classic sites and one of the Seven Natural Wonders of the World, this episode includes the main attraction along with nearby areas that are often visited at the same time, such as Las Vegas, Baker and the Mojave Desert.