At nearly 70 years old, Bill Gates shows no interest in downsizing from his famous Lake Washington mansion, Xanadu 2.0.

It's not every day you hear about a billionaire spending a weekend at the beach with his ex — and having his wife's full ...

Spread across 66,000-square-feet, Gates’ sprawling Lake Washington estate, known Xanadu 2.0, also features 24 bathrooms, six kitchens, an indoor trampoline room, a private library and a swimming pool ...