Volunteers with the Friends of Williamson Tunnels have opened a new chapter in the story of Liverpool’s mysterious underground complex. The multi‑level network, dug in the early 1800s by tobacco merchant Joseph Williamson, stretches for what may be a square mile beneath the Edge Hill neighborhood.
Decades of volunteer work finally yields a clue
Guided by tour leader Tom Stapledon, the group entered the largest known section, known locally as the Paddington site. “We have struggled for 30 years with our research, trying to make sense of the story,” Stapledon said, noting Williamson’s secretive nature.
Recent excavations have revealed three distinct passageways from a single chamber: a narrow, dark cul‑de‑sac reminiscent of a prehistoric burial, a set of steps leading to further chambers, and a room displaying 19th‑ and 20th‑century crockery, bottles and small doll heads recovered from the rubble.
What the tunnels might have been for
Wild speculation over the years has ranged from smuggling routes to a headquarters for an apocalyptic cult. Volunteers now believe the tunnels were primarily a massive sandstone quarry and building project. Williamson spent 34 years extracting the hard red sandstone that underlies much of Liverpool, using the tunnels to quarry stone and to construct houses for a middle‑class suburb he envisioned on the Edge Hill estate.
“He was quarrying out the sandstone because it’s solid, good hard red sandstone under our feet everywhere here,” Stapledon explained. The tunnels, hand‑carved from the rock and finished with vaulted brickwork, provided a hidden workspace for his men, who were instructed to keep the operation secret.
Preserving the heritage
The site is now managed by two groups with similar names: the Friends of Williamson Tunnels (FoWT) and the Williamson Tunnels Heritage Centre. Both offer tours, with FoWT providing a longer, more extensive experience that includes the striking 27‑foot‑high “Banqueting Hall,” a vaulted chamber lined with dense rubble that may be up to 20 feet deep.
Volunteers like Billy Moran, a local historian, guide visitors through the double‑ and triple‑decked passages, sharing colorful anecdotes—some of which, such as the tale of Williamson serving guests bacon and beans before a grand feast, are likely apocryphal.
Why the discovery matters
The tunnels give a tangible window into Liverpool’s early‑19th‑century boom, when the city’s maritime wealth was concentrated among merchants while many dockworkers faced hardship. Understanding Williamson’s project adds depth to the narrative of a city that grew from a modest port to a global hub.
As volunteers continue their painstaking work, they hope further excavations will uncover more clues about the scale of the undertaking and perhaps finally answer the question that has lingered for two centuries: what was Joseph Williamson really building beneath Liverpool?
Original reporting: KRDO (Colorado Springs metro) — read the source article.