Watch: 'I've built my own railway in my garden - I dread to think what I've spent on it'
Derek Burwell, 84, created the 272-yard line around the edge of his 40ft (12m) wide garden at his home in Pelsall.
Derek Burwell, 84, created the 272-yard line around the edge of his 40ft (12m) wide garden at his home in Pelsall.