Here are just four of the strangest subterranean spots you never knew were there.
Let’s take a tour.
And by modern we mean since the days of Henry VIII...
Patron saint of England, St. George wasn't English and didn't slay dragons. Who was he?
Throughout the centuries marriage has taken many different forms.
We've now come now to the 17th century in our trip through a thousand years of history.
Britain in the 1950s was still trying to shake off Victorian attitudes to sex.
Before miniskirts, thighs were rarely seen away from the beach or the swimming pool.
The Mini Cooper first rolled off production lines in 1959.
LSD, or acid, was popularised in the 60's among students and hippies.
During his National Service, Bailey bought his first camera, sparking a fresh career
Peace in 1945 brought a sharp rise in births for some years - the so-called Baby Boom.
Concorde cut the normal flight from London to New York, from 6 hours to just over 3!
The 1960s were a turbulent decade and 1968 was a turbulent year.
There have always been robbers but we didn't always have cops.
The 1960s were the golden age of jet air travel.