U&Eden +1 Tuesday

An American prison for the violent and deranged with links to an infamous cult leader, and a cavernous tunnel network in France offering shelter from unrelenting bombardment

Derek Martin, Arthur Smith, Brian Moore and Alex Horne settle into the black chair to answer questions on their chosen subjects. John Humphrys presents

A chance to buy goods from the comfort of home

Tim Dunn visits the popular Victorian holiday resort Saltburn-by-the-Sea, exploring the North Yorkshire town that owes its very existence to the railways

Tim Dunn heads to Bishopstone in Sussex, a seaside station with a difference - it's also a fortress designed to defend the nation from German attack during the Second World War

Tim Dunn explores London's first passenger railway - the London and Greenwich Railway, on the longest railway viaduct in Britain today

Tim Dunn takes a trip through the history of the North Staffordshire Railway Company, admiring the beautiful Stoke Station

Tim Dunn heads to the seaside to find out how the railways changed the fortunes of Margate and Ramsgate, and finds out more about 19th-century Dom Luiz Bridge in Porto

Tim heads north of the border to scale a Scottish railway icon - the Forth Bridge, without doubt one of the engineering wonders of the world

Tim Dunn visits the popular Victorian holiday resort Saltburn-by-the-Sea, exploring the North Yorkshire town that owes its very existence to the railways

Tim Dunn heads to Bishopstone in Sussex, a seaside station with a difference - it's also a fortress designed to defend the nation from German attack during the Second World War

Tim Dunn explores London's first passenger railway - the London and Greenwich Railway, on the longest railway viaduct in Britain today

Tim Dunn takes a trip through the history of the North Staffordshire Railway Company, admiring the beautiful Stoke Station

Tim Dunn heads to the seaside to find out how the railways changed the fortunes of Margate and Ramsgate, and finds out more about 19th-century Dom Luiz Bridge in Porto

Tim heads north of the border to scale a Scottish railway icon - the Forth Bridge, without doubt one of the engineering wonders of the world

Tim Dunn visits the popular Victorian holiday resort Saltburn-by-the-Sea, exploring the North Yorkshire town that owes its very existence to the railways

Tim Dunn heads to Bishopstone in Sussex, a seaside station with a difference - it's also a fortress designed to defend the nation from German attack during the Second World War

Tim Dunn explores London's first passenger railway - the London and Greenwich Railway, on the longest railway viaduct in Britain today

Tim Dunn takes a trip through the history of the North Staffordshire Railway Company, admiring the beautiful Stoke Station

Tim Dunn heads to the seaside to find out how the railways changed the fortunes of Margate and Ramsgate, and finds out more about 19th-century Dom Luiz Bridge in Porto

Tim heads north of the border to scale a Scottish railway icon - the Forth Bridge, without doubt one of the engineering wonders of the world

Tim Dunn visits the popular Victorian holiday resort Saltburn-by-the-Sea, exploring the North Yorkshire town that owes its very existence to the railways

Tim Dunn heads to Bishopstone in Sussex, a seaside station with a difference - it's also a fortress designed to defend the nation from German attack during the Second World War

Tim Dunn explores London's first passenger railway - the London and Greenwich Railway, on the longest railway viaduct in Britain today

John Humphrys welcomes Kristina Rihanoff, Micky Flanagan, Martin Roberts and Seeta Indrani to the renowned black chair