Secretive Central London Cold War Tunnels Could Open As Visitor Attraction

Secretive Central London Cold War Tunnels Could Open As Visitor Attraction
Interactive displays in a tunnel
The visitor attraction would have immersive displays telling the story of the second world war. Cold War tunnels © DBOX TLT.

The Kingsway Exchange — a network of wartime-era tunnels beneath central London — could open to the public as a visitor experience.

The 8,000 sqm of passageways, located 40 metres below High Holborn, were originally constructed as a deep level shelter during the second world war, and in the mid-1950s became home to a protected telephone exchange in the era of Cold War. As Subterranea Britannica explains, the 'hot line' between the White House and the Kremlin ran directly through the exchange. The tunnels are also thought to be the inspiration behind 'Q Branch' in the James Bond novels.

A man in a suit sits at a switchboard
Image: Getty - used with permission from the London Tunnels
People working at desks in an underground control centre
Image: Getty - used with permission from the London Tunnels

Now, the Exchange could open to the public for the first time, under the name 'the London Tunnels'. Working alongside WilkinsonEyre, WSP and Future City, the London Tunnels team has revealed plans to open up the subterranean network as a tourist attraction — telling the story of the tunnels' past through various interactive elements.

The tunnels — which gradually stopped operating from the the early 1980s — also had a restaurant, tea bar, games room and Britain's 'deepest licensed bar', and the latter of these could be resurrected as part of the plans. How cool would it be to sink a Vesper martini 40 metres below the streets of London?

A bar in a cavernous tunnel
Visitors could be able to sip martinis 40 metres below the streets of London. © DBOX.

All of this comes with a huge caveat: planning application hasn't yet been submitted (the plan is to do so in November 2023) — so none of this may actually see the light of day. We've got our fingers crossed that it does though — it'd be another subterranean wonder to add to London's ever-expanding list, which already includes the likes of the Churchill War Rooms and Mail Rail.

Find out more about London Tunnels — and have your say — on the official website.

Last Updated 27 September 2023