When it comes to luxury real estate, America’s wealthiest citizens spare no expense. From Gilded Age palaces to modern mega-mansions, these estates feature amenities most of us can only dream of — ...

Explore a sustainable mega mansion featuring modern design, smart home technology, and eco-conscious amenities.

A Portuguese megamansion with a design that takes cues from Brutalism has hit the market for €8.5 million (US$9.87 million). Known as Mosteiró Villa, the residence is set on more than 2 acres in Vila ...