Take a sneaky peek around the homes of some of the world's billionaires from Bernard Arnault and James Packer to Vijay Mallya ...

prompting speculation that they have plans to create one mega-mansion across a number of lots. Georgia Moore and Daniel Contos. Photo: Getty Images for CLD PR / White Fox A caveat on the title of ...

Perhaps the most startling fact about this mega-mansion is that it was built on spec, meaning it was designed specifically to be sold, rather than for a client. Developer Bruce Makowsky — who ...

Mega Mansion in Medina, Washington Nicknamed Xanadu 2.0, the mega mansion is located on Lake Washington, just on the other side of Seattle. The nearly 11 acres of land gives him plenty of space to ...