Lord Bath explains how his grandfather Henry worked alongside Jimmy Chipperfield to open up the world's first safari park outside of Africa. And safari guide Dave hosts a double decker tour of Monkey Kingdom.

Celebrations for the 75th anniversary of the estate opening to the public step up a gear as staff prepare for Icons of the Sky, a three-day festival featuring Tiger Moths, helicopters and a Spitfire.

House curator James and his team undertake the task of cleaning the ancient Longleat House, including lowering and delicately cleaning the priceless 18th-century chandelier that hangs above the grand staircase.