Jeff and Mary head outside the Fjord area to walk amongst the Mima Mounds in South Thurston County. 

The Mima Mounds in Thurston County, Washington, are a geological phenomenon that has captivated visitors and scientists for generations. These small, circular mounds of earth, which range in height from just a few inches to over six feet, cover thousands of acres in the county and are one of the region's most distinctive and intriguing natural features.