Southern England is a region of engineering marvels, spiritual sites and the great city of London; it includes the headlands that gave birth to King Arthur, the town where Shakespeare strutted his stuff and the towers of London's financial district.

Wales is a land of myth and majesty, of legendary kings and warrior rebels; it has hundreds of castles and the hideaways where Led Zeppelin and Queen changed music history; Wales bears the indelible marks of invasion but forges its own destiny.

Britain contains a greater variety of domestic architecture than almost anywhere else in the world, and the story of building Britain is wrapped up in the country's history. Filmed in stunning HD photography, this episode shows off the best and most beautiful houses in the country.

This aerial journey seeks out Britain's past and present industries, from sheep farming in Tudor times to steel production in the 19th century. We also take a look at the power needed for fueling industry, from water power to nuclear power. All this can be seen across the country, telling the story behind Britain at work.

From the southern tip of Cornwall to the cliffs of Orkney, Britain is touched by spiritual places, sanctified by centuries of worship. They have become more than just places of worship, they are part of the fabric of Britain and the history that stretches back to the Normans. This aerial journey shows how sacred and secular places shape the landscape of spiritual Britain.