Secret Underground Bunkers & Tunnels In The United Kingdom

Urban explorer and self-styled bunker buster, Matthew Williams, has stumbled upon his best find yet, an amazing time capsule in the form of a secret bunker under Bristol.

The next instalment in the series sees the team investigate a former military facility that was once kept top secret - a Cold War nuclear defence bunker.

We asked a bunch of urban explorers which location they would most like to visit, based on their answers we've put together a list of fascinating locations that every urban explorer should visit before the die.

There's a whole underground landscape, with its own unique history. It's a hidden world, that's dramatically re-shaped the towns and villages on the surface.

In this guide we'll share some of the techniques that urban explorers use to find bunkers and underground structures, tips on how to safely gain access and advice on staying safe and making the most of your time underground.

This particular air raid shelter is 300 meters long of labyrinth turns, had to lay bricks down to make arrows so we didn't get lost.

Paranormal investigators and visitors on ghost hunts keep spotting mysterious and unexplained lights in the darkness of Drakelow Tunnels near Kidderminster.

Earlier this year Creswell Crags caves made headlines after ancient 'witches marks' were discovered, now those who are brave enough can visit the caves after dark.

Poulton Quarry in Bradford on Avon is being put up for auction in Wiltshire next month and if the price is right it could be your new secret underground hideout.

Documents released by the Cabinet Office about the formerly secret bunker beneath Corsham state that "every endeavour should be made to limit and discourage press publication and speculation."

From wartime tunnels to secret subterranean meeting places, Yvette Fielding and the Most Haunted team have visited plenty of underground paranormal hotspots.

Members of the public are being invited to take part in a ghost hunt at Wookey Hole in Somerset, which is reported to be the location of numerous paranormal occurrences, including the 'Wookey Witch'.

I headed to one of the UK's allegedly most haunted locations to look for evidence of the paranormal with two television stars at Drakelow Tunnels near Kidderminster.

At Creswell Crags on the border of Nottinghamshire and Derbyshire, heritage experts have found hundreds of examples of apotropaic marks, which were made to ward off evil.

Watch the highlights from a two and a half hour long walking tour of Drakelow Tunnels, showing the bunker in early-2019.

The Secret Vault go around some little known areas of Salisbury with a peek inside a Zero Bunker which is one of the only of its kind in the UK and would have served as a communications point for the eyes and ears intelligence officers who were embedded in a UK being overrun by Nazi Germany if the worst happened.

Tunnel Quarry was one of the United Kingdom's Central Ammunition Depots, conceived in the mid-1930s to hide from the enemy over 100,000 tones of bombs, shells and cordite that the country depended upon to win the Second World War.

Explore the history of Bath stone and see rare sights hidden underground in Wiltshire that have seldom been seen and some that may never be seen again.

Steve Higgins creator of Nettleden said he was up for a walk around an old haunt, Monkton Farleigh. So here we learn some interesting facts on the walk. Hope you can stick with it as its a long 1 hour walk.

Ten incredible tourist attractions that you should visit if you're interested in wartime bunkers, caves and other manmade and man-used underground places.