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.

Follow Stanley Tucci as he returns to Italy for more food-based adventures, seeking out the essence ...

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

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

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

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

India with Sanjeev Bhaskar is a four-part documentary from the BBC in which Sanjeev Bhaskar travels ...

David Attenborough uses pioneering 3D-techniques and technology to explore the unique environments a...

Geologist Iain Stewart explain in three stages of natural history the crucial interaction of our ver...

Michael Portillo travels on the great train routes of Europe, as he retraces the journeys featured i...

Billy Connolly goes far off the beaten track into the places you’ve heard of but have rarely seen, a...

Tina Maddigan and Steven Lee travel across the USA to visit landmarks and present interesting local ...

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

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...

Consummate world traveler Jean-Michel Dufaux gives viewers an inside take on their favourite celebri...

Will Smith whose curiosity and wonder is positively infectious—is guided by National Geographic Expl...

Intrepid adventurer Michael Palin takes a journey through the Himalayas.

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