For years the phrase "underground living" was reserved for cramped war bunkers and dingy basements, but a new crop of dwellings—either partially or fully submerged into the ground—have evolved into modern art forms, boasting dynamic shapes and cutting-edge energy efficiency.
Out of the Box: 10 Amazing Underground Homes
Tall buildings have long symbolized towering achievement, but architects in the know say the new up is down—into the ground, that is.
Windowless Home in Leiria, Portugal
The living room is located under a giant roof window that allows light to stream in, while the more private areas of the home (including the bedrooms) sit underground and open into a private courtyard.
Photo courtesy of Sergio Guerra