From extravagant underground bunkers to cabins on remote islands. Homeowners discuss what attracted them to such unusual and secluded properties. A round the world tour of some spectacular homes, using drone photography to explore the natural surroundings of each home and 'fly-through' tours of their interiors and secret passages, to reveal what makes them unique. The owners explain why they wanted to live in such an unusual property, and how they found their secluded plots.

Bill Pullman introduces and narrates this four-part documentary on the world's first national park, ...

Experience the wonders of our world like never before in this epic series from Jon Favreau and the p...

Across five nights, Susan’s journey takes her to a different well-known resort every day as she enjo...

On his toughest journeys yet, Simon Reeve travels through some of the most remote landscapes on Eart...

From sumo wrestling to robots, Japan's traditions and high-tech innovations fuel host Sue Perkin's c...

There are bizarre, very unusual and extremely shocking activities that, despite the risk and associa...

Islands can be home to the most extreme examples of life and the some of the most dramatic landscape...

The seven episodes explore North America: where civilization collides with untamed wilderness. Just ...

The tropical islands that lie between Asia and Australia are among the biologically richest on earth...

A look at the more unusual sides of nature, medicine and human endeavor. It's all about things that ...

David Attenborough celebrates the amazing variety of the natural world in this epic documentary seri...

From roots in the Deep South to the slums of New Jersey, "Who Do You Think You Are?" follows the jou...

David Choe hitchhikes his way across these United States by (other people's) trains, cars, and boats...

History is taking to the seas and walking in the footsteps of Captain James Cook. 250 years after Co...

Monty Don conducts his personal 'grand garden tour' around Italy, including the retreats of the affl...

Intrepid adventurer Michael Palin takes a journey through the Himalayas.

Michael Palin travels to 18 countries around the rim of the Pacific Ocean.