If you’ve ever wanted to live off the grid in a self-sustaining way, you might want to check out the cave house of a man named Grant Johnson, which is located just outside of Boulder, Utah. He lives ...

Explore Arizona’s Colossal Cave Mountain Park on a guided stroll past bat roosts, outlaw lore, and fossilized flowstone in a ...

Sydney’s short-term rental housing is taking a bizarre turn as homeowners install rare features to stand out from the crowd, ...

A Colorado family called this quirky home -- located in a cave -- their own for decades. Now, it's looking for a new generation of owners. Integrated Mountain Group Anyone can have a man cave in their ...

U.S. News Insider Tip: Rather than stress about being able to find parking (it's a busy place!), reserve a shuttle in advance. Check the park's website for the latest contact information for ...

Architecture firm Ummo Estudio is responsible for this cave-like dwelling Casa Tierra in Andalusia, Spain. Built into the foothills of the Sierra Morena mountain range, the dwelling incorporates stone ...