- thetrailblazer.co.uk blog/the-man-behind-…Conjecture, amended truths, and educated guesses are the best those who find Williamson and his compelling network of tunnels can do.
- odatermostatimontaji.com williamson tunnels tourHouse site - Picture of Williamsons Tunnels – Friends of Williamsons Tunnels, Liverpool - Tripadvisor Williamson tunnels tour By Tripadvisor.
- uk.linkedin.com company/friends-of-williamson's-…This, according to TripAdvisor, places our tours, “Williamson’s Tunnels – Friends of Williamson’s Tunnels” in the Top 10% of Attractions worldwide.
- model.icusocial.com the-mystery-of-the-williamson…They are quickly emerging as one of Liverpool’s top tourist attractions. Joseph Williamson never revealed why he built his tunnel.
- skyscrapercity.com threads/the-williamson-tunnels…The work on the tunnels lasted for about 30 years - until Williamson's death - and employed over a thousand men at its height.
- wikiwand.com en/Williamson_TunnelsGuided tours are available at the Williamson Tunnels Heritage Centre and the Friends of Williamson's Tunnels, and volunteers continue to uncover new sections.
- toplist.info top/williamson-tunnels-56708.htmThe next position on the list of the most beautiful historical sites in Merseyside is the Williamson Tunnels which are a number of sizable underground tunnels...
- tripadvisor.ie Attraction_Review-g186337-…...Heritage Day, when many normally closed places are specially open, and this included those tunnels administered by The Friends of Williamson Tunnels.
- liverpoolecho.co.uk news/liverpool-news/…A significant milestone has been reached in the mammoth effort to excavate and clear the underground labyrinth known as Williamson’s Tunnels.
- theantonineitineraries.blogspot.com 2016/02/…Joseph Williamson was a wealthy and eccentric character, who went hunting on his wedding day and spent much of his time planning his tunnel empire.