Spanning just over 9,000 square feet, the subterranean residence comprises five bedrooms—two of which are in the main house and the others are spread across three garden casitas. The latter have each ...

There’s a renewed buzz around cave houses in Spain lately, and it’s not just down to their quirky character or the romance of living in the hills. With energy prices stubbornly high and summers ...

A house on the real estate market in Marietta, Pennsylvania, for $297,000 comes with something you don’t see every day. Cave door Screen grab from Zillow/MLS A cave. A basement cave. Living room ...

A house on the real estate market in Fredericksburg, Virginia, for $399,000 comes with a little something extra — something you never thought you needed. Until now. The three-bedroom, 2.5-bathroom ...