Forty-two school buses have been buried in Horning’s Mills, Ontario - covered in concrete, they can house up to 500 people in case of nuclear fallout. READ MORE IN THE ATLAS: <a href="https://www.atlasobscura.com/places/ark-two-shelter" target="_blank">https://www.atlasobscura.com/places/ark-two-shelter</a>

The Atlas Obscura Podcast

Ark Two Shelter (Winter Wonder Classic)

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.