Each week, Mansion Global tackles a topic with an elite group of designers from around the world who work on luxury properties. This week, we explored how to design a practical home gym In the same ...

There are certain things you can expect from an accessory dwelling unit, or ADU. A small floor plan (300 square feet is not unusual). A bedroom and a bathroom. Lots of skylights to bring in the sun ...

Go deep—literally—with this full video of a 120-day project building a two-story underground house by hand. Complete with a ...