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.
O’Brien has published a book on the tunnel people called Beneath The Neon.
Matthew O’Brien, author of Beneath the Neon: Life and Death in the Tunnels of Las Vegas, takes you on a tour of the storm drains.
First video is a news segment and the second is a private video featuring O’Brien: