'Hidden, Forbidden & Off-Limits' By Steve Higgins

There's a top secret underground base in New Mexico, but despite tales of underground alien gunfights there's a complete lack of any evidence for its existence.

In the heart of Wiltshire lies Corsham, home to the mysterious Rudloe Manor site, a magnet that draws military historians, urban explorers, and conspiracy theorists from around the world.

The secret bunkers and fascinating underground locations across the UK that feature in Steve Higgins' urban exploration book, 'Hidden, Forbidden & Off-Limits'.

See the photos and maps from Steve Higgins' underground book 'Hidden, Forbidden & Off-Limits' in full colour, this serves as a visual companion to the audio book.

Listen to Steve Higgins' new urban and underground exploration book on Audible, 'Hidden, Forbidden & Off-Limits' is available as an audiobook now.

Steve Higgins appeared on 'Haunted History Chronicles' to discuss the dark and forgotten places he explored in his new urban and underground exploration book.

When urban explorer Matthew Williams invited Steve Higgins on to his YouTube channel to talk about his new book, there was no doubt it was going to be a very geeky conversation.

Unveiling the underground world of secret bunkers and forgotten places in the UK with Steve Higgins and his new book 'Hidden, Forbidden & Off-Limits'.

Get a limited-edition signed copy of Steve Higgins' new urban exploration book and embark on a subterranean journey to Britain's dark and forgotten places.

'Hidden, Forbidden & Off-Limits' is the new book from Steve Higgins that charts his many adventures into some of Britain's most fascinating dark and forgotten places.