Eight Cities on the Edge

"We've seen what our towns and cities look like when people move out and nature moves in - but why does abandonment happen? What factors turn towns into ghost-towns, city centres into wastelands and treasured homes into piles of crumbling debris? Here's a look at eight modern urban settlements that are either in danger of or in the process of losing their inhabitants - places that might gives clues about how to keep our cities alive."