underground structures

Military History
149

New museum of military intelligence planned for Blitz tunnels

Plans have recently been announced for a new museum of military intelligence inside an underground tunnel complex in central London, dating to the Second World War. The Kingsway Exchange Tunnels were built in Holborn between 1940 and 1942 as deep-level…

Current Archaeology
410

Secret Tunnels

Secret tunnels are a trope of local folklore – many a town in the UK has its story about long-lost underground passages, doubtless providing the inhabitants of a monastery or castle an escape route from their confinement.