Dr Jonathan Foyle, architectural historian and novice climber, scales Britain's most iconic structures to reveal the buildings' secrets

The next step in Jonathan\'s journey takes him to Blenheim Palace in Oxfordshire.

The next step in Jonathan\'s journey takes him to Burghley House in Lincolnshire. Built to impress Queen Elizabeth I on her many trips around the country, it\'s the finest example of an Elizabethan house in Britain.

Dr Jonathan Foyle, architectural historian and novice climber, scales Britain\'s most iconic structures, to reveal the buildings\' secrets, his journey begins in the North East of England at Durham Cathedral.

The unflinching, extraordinary and multi-award-winning documentary that follows rock climber Alex Honnold as he attempts the first ever free solo climb of the 3200-foot vertical face of El Capitan

A history of one of the world's most challenging mountains, the Eiger, and its infamous north face. The film gets to the heart of one of Europe's most notorious peaks, exploring its character and its impact on the people who climb it and live in its awesome shadow.