“This house on my running route is partially sunken into the ground.”
“Just a guess, but maybe it was built during the ’70s energy crisis. A home near where I grew up was built with a berm around most of it to save on heating and cooling.”
© Imnotarobot12764 / reddit
It's simply a basement home.
You have a home at a very inexpensive price.
Also saves on heating and air conditioning costs.