You’ve heard the saying, “Where there’s a will, there’s a way”? Well, where there are bored college kids, there are ways. At many campuses across the United States, students have managed to wiggle into underground maintenance tunnels or skulk up roof access ladders. This practice is known in some circles as tunneling, roof and tunnel hacking, urban spelunking or vadding. The tunnels, set up to channel steam and other utilities (that T1 line has to come from somewhere) are filled with pipes and machinery and typically lined with scrawls of graffiti from past travelers. Stories of these tunnels are made of both truth and legend…
[via Mental Floss]