From Father Christmas' commute to much-needed shelter from wartime Britain, the London Underground has had a rich and varied history. Today, it continues to ferry Londoners on up to five million journeys every single day. But what about the past? We take a peek inside a brand new book, Tube Life: London's Underground in Photographs, to see how life on the tube has changed over the years.
Tube Life: London's Underground in Photographs is available to purchase online.