The United States National Parks system is a stunning system of over 85 million acres of natural wonders, attracting millions of visitors from across the world every single year. Within the parks, you can find a cavalcade of unique animals, plants and monuments. But there's a stranger side to all this wilderness: according to centuries worth of legends, the parks are also home to ghosts. Join Ben, Matt and Noel to learn more.They don't want you to read our book.: https://static.macmillan.com/static/fib/stuff-you-should-read/See omnystudio.com/listener for privacy information.