Thinking Sideways Podcast

The Mima mounds, located in southwestern Washington state, have been baffling scientists for decades. These strange domes of earth rise up out of the landscape covering large areas in a loosely regular pattern. To date no one can seem to figure out what made them or why they are there. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.