While not as unusual as these tree houses, the world’s most amazing cave houses are a sight to see nonetheless. The above example is a hidden cave home located in the Arizona desert, complete with spiral staircase. Click here to see them all, inspired by DesignCrave — image above via. Video tour after the break.


A technology, gadget and video game enthusiast that loves covering the latest industry news. Favorite trade show? Mobile World Congress in Barcelona.