Coverage dated October 27, 2026

An underground network of tunnels was discovered under Liverpool. Now workers think they’ve solved the mystery

Headline from KION Central Coast

By Maureen O’Hare, CNN Liverpool, England (CNN) — It’s an unassuming entrance to what’s been described as the world’s largest underground folly, a centuries-old mystery buried at least 60 feet below the streets of Liverpool, England, and stretching out for perhaps a square mile or more.

KION Central Coast's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.

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7 articles, oldest first.

  1. KION Central Coast

    An underground network of tunnels was discovered under Liverpool. Now workers think they’ve solved the mystery (opens KION Central Coast)

    Published

    KION Central Coast's feed description

    By Maureen O’Hare, CNN Liverpool, England (CNN) — It’s an unassuming entrance to what’s been described as the world’s largest underground folly, a centuries-old mystery buried at least 60 feet below the streets of Liverpool, England, and stretching out for perhaps a square mile or more.

Identical headlines usually mean shared wire copy. They are counted as separate articles but are not independent confirmation.