With steam on its way out, it fell to enthusiast Alan Pegler to save the mighty Scotsman, but his ambitions saw her stranded stateside. Three owners later, it was revamped by the National Railway Museum in the 00s.

During her life, the Flying Scotsman has broken records, travelled the world, starred in a movie, and even bankrupted her owners. But why has she inspired such affection among steam fans? And why, almost a century coming into service, does she still attract huge crowds wherever she goes?