Deep beneath Vegas’s glittering lights lies a sinister labyrinth inhabited by poisonous spiders and a man nicknamed The Troll who wields an iron bar.
But astonishingly, the 200 miles of flood tunnels are also home to 1,000 people who eke out a living in the strip’s dark underbelly.
Some, like Steven and his girlfriend Kathryn, have furnished their home with considerable care - their 400sq ft 'bungalow' boasts a double bed, a wardrobe and even a bookshelf.