5. Mysteries of the Mosaic - Coberley, Gloucestershire

Tony Robinson and his team unearth the secrets of a Cotswolds field. Hundreds of Roman coins and bits of masonry have been found on this land but it's the chance discovery of a piece of mosaic floor that has really got the archaeologists excited. The great and the good of Roman Britain built their posh houses in the Cotswolds, a sort of ancient stockbroker belt.