Hidden Wales with Will Millard

Will explores the subterranean wonders of Wales and discovers some remarkable stories, from a smuggler's den to an ancient bone cave.

Will Millard discovers the forgotten history of Wales's copper story by exploring some extraordinary locations that reveal how this country once led the world in copper production.

Will Millard goes in search of the lost and hidden locations from Wales's coal history and explores the abandoned buildings of some forgotten collieries.

Will Millard discovers the hidden history of the Welsh slate industry by exploring forgotten and usually inaccessible locations that show its history as you've never seen it before.

Will Millard discovers the hidden history of World War Two by exploring forgotten, secret and usually inaccessible locations that give us a new perspective on wartime Wales.

Will Millard has exclusive access to explore the usually inaccessible locations that are home to some of the biggest engineering projects in Wales, both past and present.