Actor Julie Walters rides upon the UK's most beautiful coastal railways.

Neil Oliver takes a fascination journey around the coast of New Zealand, uncovering stories that make us the island nation that we are today.

The nation's love affair with the coast will be reawakened for this entertaining and ambitious exploration of the entire UK coastline. Every part of the 9,000-mile coast is covered to explore how we've shaped it - and how it shapes us. Hosted by a team of history and geography experts who investigate everything from life on a nuclear submarine; rebuilding the Titanic using computer images; the story behind the first Butlins holiday camp; and the birth of the Severn Bore. Discover the curious, sometimes dysfunctional, relationship between the British and the seas.

Britain at Low Tide explores remarkable stories that are revealed when the tide goes out

Penelope sets forth on a special journey exploring the UK's seaside villages

Celebrities travel Britain's coastline accompanied by their dogs