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.

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

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

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...

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

Explore wild, wondrous Vancouver Island, where the ocean nurtures all life, from bald eagles who go ...

Truck mechanic and motorcycle racer Guy Martin goes on an off-beat 2500-mile journey around Japan to...

See It Now is an American newsmagazine and documentary series broadcast by CBS from 1951 to 1958. It...

Australian host Steve Irwin and his wife Terri run a wildlife refuge. Their shared passion is educat...

Storm chasers, survivors and first responders recount their harrowing experiences with volcanoes, to...

A follow-up to the 1990 Radio 4 series in which the late Douglas Adams and Mark Carwardine travelled...

Charley Boorman embarks on an adventure in Sydney and travels up the Pacific Rim through Australia, ...

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...

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

The first months of an animal's life are crucial - if they lose their mothers, they'll need help. Me...

A four-part documentary series on ocean life around the world.

The four-part series takes an awe-inspiring look at the world around us, shot with ultra-high-defini...