A remarkable film from the National Geographic's daring EXPLORER series, ICELAND RIVER CHALLENGE follows twelve modern-day pioneers on a treacherous expedition down a remote Icelandic river. Crash through waterfalls and glide through sparkling glacial tunnels on this breathtaking journey. Using kayaks, inflatable rafts, and ultralight aircraft, the adventurers journey through the beauty and isolation of this dangerous waterway. Come explore a river that has, until now, defied exploration; witness the heart-stopping power of nature in all its glory with ICELAND RIVER CHALLENGE.

Werner Herzog's documentary film about the "Grizzly Man" Timothy Treadwell and what the thirteen sum...

The highest mountain range in the world, the Himalayan range is far reaching, spanning thousands of ...

Every year, thousands of Antarctica's emperor penguins make an astonishing journey to breed their yo...

For several decades, geoscientists have been observing that the Earth is changing rapidly due to hum...

Echo is a youngster who can't quite decide if it's time to grow up and take on new responsibilities-...

A vast, snow-covered forest, untouched by human presence. Two men cross it, bags on their backs, cro...

Our National Parks takes you on a journey through the four seasons and the many faces of our scenic ...

For the last two years, Fairclough and Porter have traveled to every inhabited continent on the plan...

Explore the extraordinary hidden world of insects, where a leaf weighs more than a car, rain drops f...

This documentary, the final film directed by Frank Capra, explores America's plans for the future of...

In the depths of the Colombian jungle, the skeleton of an immense abandoned cement bridge is tucked ...

William Shatner sits down with scientists, innovators and celebrities to discuss how the optimism of...

With more than 300 days a year, the sun dominates this country so much that it’s even shining from t...

Follow the Manhattan-based Beavan family as they abandon their high consumption 5th Avenue lifestyle...

Galapagos Suite is a 17-minute compilation of 16 days sailing around the Galapagos archipelago aboar...

Liz Bonnin introduces a cast of charismatic animals to reveal the remarkable strategies they use to ...
"Africa Light" - as white local citizens call Namibia. The name suggests romance, the beauty of natu...