He then views a limestone pavement at Malham Cove before descending into the Derbyshire caves -- specifically Giant 's Hole .
Malham Cove 's cliff wall allows him to practise the art of yodelling .
He then views a limestone pavement at Malham Cove , whose cliff wall allows him to practise the art of yodelling , before descending into the Derbyshire caves -- specifically Giant 's Hole .