- citydays.com places/williamson-tunnels/Today, thanks to organisations like the Joseph Williamson Society and the Friends of Williamson's Tunnels, sections of the tunnels are accessible to the public.
- atlasobscura.com places/williamson-tunnelsA second organization, Friends of the Williamson Tunnels, was founded in 1996, and also leads tours of parts of the tunnels as well.
- 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.
- amandamuslim.blogspot.com 2021/09/williamson-…One of the most popular theories of the Tunnels construction is that Williamson was a philanthropist and wanted to employ a lot of people.
- tr-tr.facebook.com FoWT.WilliamsonsTunnels/Friends of Williamson's Tunnels, Liverpool. 11.344 beğenme · 19 kişi bunun hakkında konuşuyor · 2.344 kişi buradaydı.
- groundsure.com liverpools-deepest-secret-the-…What are the Williamson Tunnels? Figure 1 – historic map of the Mason Street area of Edge Hill, Liverpool from 1849 at 1:1560 scale.
- http://photographybymichaelwatson.com williamson tunnels…By Edge Hill University. File:Williamson Tunnels entrance.jpg - Wikimedia Commons Williamson tunnels map By Wikimedia Commons.
- ancaslifestyle.co.uk williamson-tunnels/Williamson Tunnels are opened on Fridays, Saturdays, and Sundays at this time and booking is required. The price for the tour is £5 for adults.
- nmrs.org.uk announcement/williamsons-tunnels/“The Friends of Williamson’s Tunnels” have been able to unearth only a minute part of Williamson’s underground kingdom; but are full of plans for future...
- explore-liverpool.com williamson-tunnels/The Williamson Tunnels had remained derelict, filled with rubble and refuse, until archaeological investigations were carried out in 1995.