2026-07-31 · Chislehurst Caves, London
Caveside Close, Old Hill, Chislehurst, BR7 5NL
Descend into 22 miles of dark, mysterious passageways hewn from the chalk beneath Chislehurst. On the lamp-lit 45-minute guided tour you'll hear how the caves were dug for lime-burning and flints, sheltered over 15,000 people a night as the largest deep air-raid shelter outside central London in the Blitz, grew mushrooms between the wars and hosted 60s rock concerts — plus the legends of Druids, Romans and Saxons. Tours leave on the hour from 10am, last tour 4pm; book online or turn up on the da
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