Under the forests of Nyack, New York lays a series of dark and decrepit tunnels with militaristic roots but now attract graffiti artists and plenty of teen lore.READ MORE IN THE ATLAS:<a href="https://www.atlasobscura.com/places/claus-land-mountain-tunnels">https://www.atlasobscura.com/places/claus-land-mountain-tunnels</a>

The Atlas Obscura Podcast

Classic: Clausland Mountain Tunnels

An audio guide to the world’s strange, incredible, and wondrous places. Co-founder Dylan Thuras and a neighborhood of Atlas Obscura reporters explore a new wonder every day, Monday through Thursday. In under 15 minutes, they’ll take you to an incredible place, and along the way, you’ll meet some fascinating people and hear their stories. Our theme and end credit music is composed by Sam Tyndall.