Eden +1 Thursday

Examining a cliff in England that offered the public a new ride experience. Plus, an astronomical observatory in California and a mining hoist in Germany

David Attenborough reveals why male seahorses give birth, and looks at how hyena packs are dominated by the female members

A chance to buy goods from the comfort of home

Exploring a jungle refuge concealing a story of royal deceit, nuclear bunkers infiltrated by outsiders, and a haunted hospital marked by scandal

Exploring a beachside resort with ties to the Russian mafia, a windswept base hiding lifesaving technology, and a site in Iowa plagued by its past

Exploring a bizarre block in Taiwan resembling a giant speaker, a pioneering venture in Alaska, and an alpine village that masks a military beast

An ominous tower in the forests of Croatia, a New York City complex that broke the mould, and a grand facility guarding the London riverbanks

Exploring a desert island with an infected past adrift from the US mainland, the brutalist palace of a mad Bulgarian dictator, and a doomed top-secret Nazi project

Featuring Italian ruins immortalised by Hollywood, a crumbling Chilean city with two lives and a brutalist Scottish relic whose prayers went unanswered

Exploring a jungle refuge concealing a story of royal deceit, nuclear bunkers infiltrated by outsiders, and a haunted hospital marked by scandal

Exploring a beachside resort with ties to the Russian mafia, a windswept base hiding lifesaving technology, and a site in Iowa plagued by its past

Exploring a bizarre block in Taiwan resembling a giant speaker, a pioneering venture in Alaska, and an alpine village that masks a military beast

An ominous tower in the forests of Croatia, a New York City complex that broke the mould, and a grand facility guarding the London riverbanks

Exploring a desert island with an infected past adrift from the US mainland, the brutalist palace of a mad Bulgarian dictator, and a doomed top-secret Nazi project

Featuring Italian ruins immortalised by Hollywood, a crumbling Chilean city with two lives and a brutalist Scottish relic whose prayers went unanswered

Series exploring ruined engineering projects that have been put to alternative use, including the site of the Chernobyl disaster and a Nazi holiday complex

Abandoned projects of the space age, including the HARP gun in Barbados and the mountainside Barcroft Observatory in California

The world's most impressive disused railway bridges, including the biggest wooden trestle bridge in the world, which was closed down due to hurricane damage

Bourdain experiences a Bollywood-style dance in a grocery store and a quinceanera in suburban Pasadena, while sampling Viet-Bayou crawfish and East Texas barbecue

Anthony finds comfort in British cuisine, including bone marrow at Fergus Henderson's St. John and Scotch eggs at Princess Victoria Pub with Nigella Lawson

Exploring a jungle refuge concealing a story of royal deceit, nuclear bunkers infiltrated by outsiders, and a haunted hospital marked by scandal

Exploring a beachside resort with ties to the Russian mafia, a windswept base hiding lifesaving technology, and a site in Iowa plagued by its past

Exploring a bizarre block in Taiwan resembling a giant speaker, a pioneering venture in Alaska, and an alpine village that masks a military beast

An ominous tower in the forests of Croatia, a New York City complex that broke the mould, and a grand facility guarding the London riverbanks

David Attenborough explores nature's evolutionary anomalies and examines creatures whose stretched features have given them an edge in the natural world