Mysterious Tunnels Found Under Las Vegas, And You Wont Believe What They Found Las Vegas is the city of Sin, a place where people frequently go to party, spend some good money, and have a good time. But for those who live in the city, its often a very different story. Underneath the city lays more than 200 miles of flood tunnels. The tunnels serve as the home to more than 1,000 homeless residents, despite the unsafe living conditions. The tunnels pose a high risk for disease, flooding, and highly venomous spidersbut for those down on their luck, they can be an appealing solution. Inhabitants have been known to build homes within the tunnels, complete with beds and shelves. So who lives in these tunnels? Residents range from those who have lost their jobs, retired veterans, drug addicts, and criminals. What do you think of these inhabitants? Are they posing a risk to the community? 