Inside the Tower of London (2018)

At 950 years old, the Tower of London is one of the oldest landmarks in Britain and has had many famous residents over the centuries, from Guy Fawkes to the Kray twins. But the only people who live in the ancient stronghold these days are the 37 ‘Yeoman Warders’ – or Beefeaters – who guard the walls and look after the three million visitors who walk through the gates every year.