Bill Locke

For the past twenty years, in the Burgundy region of France, archaeologists and craftsmen have been working on the reconstruction of the fortified castle of Guedelon using the same techniques and materials available in medieval times; a fascinating project that brings to the present a vivid image of the past.

The Forbidden City is the world’s biggest and most extravagant palace complex ever built. For five centuries, it was the power center of imperial China and survived wars, revolution, fires, and earthquakes. How did the Ming Emperor’s workforce construct its sprawling array of nearly 1,000 buildings and dozens of temples in a little over a decade?

Confucius was one of history's most influential thinkers. He was a sage, philosopher and teacher who, with Socrates and Buddha, lived at an extraordinary time in the evolution of human civilization. This stunningly beautiful drama-documentary explores the life and times of Confucius, while reflecting on his influence on modern justice and morality. Today, Confucius is a window into China's rise.

It's the most extraordinary feat of engineering in history, and one of the most iconic man-made structures on the planet - the Great Wall of China, stretching thousands of miles across barren deserts and treacherous mountains before finally plunging into the sea. But why did the Chinese go to such staggering lengths to build it, and what are the secrets that have enabled it to survive for over 2,000 years? Now, ground breaking science is re-writing its complex history and de-coding its mysteries to reveal that there is much more to the Great Wall than just bricks and mortar. Cutting edge chemistry reveals that the secret to the Great Wall's remarkable strength is a simple ingredient found in every kitchen, and a new survey also determines that its length is truly amazing, as we finally solve the enigma at the heart of the world's greatest mega-structure.

With exclusive access to research conducted by University College London and the Terracotta Army Museum, this documentary uncovers new secrets of China's fabled warriors. The discovery of China's famous Terracotta Army in 1974 captured the imagination of the world. But that first dig only revealed a fraction of this enormous and extraordinary treasure. Since then, scientists have resumed work on the site, and their research has turned up a series of new discoveries about the warriors and the people who made them over two millennia ago.

Historian Thomas Penn reveals the secrets of founder of Britain’s great Tudor Dynasty - and his amazing trajectory to power. Two weeks after landing on the shores Wales in 1485 with a small band of mercenaries, Henry of Richmond defeats the notorious Richard III at the Battle of Bosworth. He is crowned Henry VII and then begins a career of realpolitik, a charming exterior making a savage ambition. The War of the Roses, his wife Elizabeth of York, and the beginning of the Renaissance are all part of this incredible history, as are Henry’s obsessions with money and astonishing spy network.

A "What if?" alternative history sees Nazi Germany prevailing in the second World War. First the occupiers establish their power bases, before they find themselves under attack from the underground resistance.

Richard Fairbrass goes behind the scenes of the 1998 Eurovision Song Contest.