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.

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...

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...

Explorer Levison Wood sets out on a nine-month walk along the length of the River Nile, visiting rai...

This documentary series about plants is the first immersive portrayal of an unseen, inter-connected ...

Travel the entire length of the Sky, the world’s highest major river, as it flows from the Himalayan...

Witness the remarkable story of our universe over billions of years and its inextricable link to lif...

Life's extraordinary journey to conquer, adapt and survive on Earth across billions of years comes a...

Discover the stories beneath the surface of the water in this stunning nature documentary series, wh...

This stunning nature series narrated by Cate Blanchett explores the intelligence, resourcefulness an...

David Attenborough reveals the surprising truth about the cold-blooded lives of reptiles and amphibi...

Follow Nikolaj Coster-Waldau’s search for the people, ideas, traditions, and attitudes – the solutio...

Best buds Martin Compston and Phil MacHugh are back on the road enjoying a fling in the fjords. They...

The unprecedented story of the first man that was accepted by a pride of wild lions. The naturalist ...

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...

Tay Tawan and company visit different festivals around Thailand where they will learn their customs ...