History unearthed as London's mail rail line opens to public

LONDON (Reuters) - Deep below London's bustling streets, a piece of once-vital communications technology will soon be roaring back into life after years of disuse - a train.

from Reuters: Top News http://uk.reuters.com/article/uk-britain-post-rail-idUKKBN1AO1Y8?feedType=RSS&feedName=topNews