Fugal Dugout House

The Fugal Dugout House is a historic house at what is now 630 North 400 East in Pleasant Grove, Utah, built in 1869.
Description and history.
It was used as the foundation for a stone house in 1882. It "is architecturally significant as the only known example in Utah of a dugout serving as the basis for a later house expansion." It was listed on the National Register of Historic Places in 1986.