A hidden tunnel in the heart of Liverpool could transform the city’s transport network. Thousands walk or drive past the brick wall on the roundabout that connects Park Lane with Jamaica Street ...

The history of the tunnels is surrounded in mystery. Joseph Williamson was a rich tobacco merchant who lived in Liverpool in the early 19th century.

A £1.47m monument at the Mersey Tunnel entrance is almost complete - more than 60 years after the original was removed.