A historic 40,000-square-foot estate in Los Angeles has once again earned the illustrious honor of becoming the week's most expensive home listing—even ... and fitness center. The Chelsea Mansion: ...

The over-the-top Los Angeles estate known as "The One ... is claiming the title of the world's largest and America's most expensive residence. The mega-mansion, dubbed "The One," offers a mind ...

A historic 40,000-square-foot estate in Los Angeles has once again earned the illustrious honor of becoming the week's most expensive home ... The Chelsea Mansion: Built in 1910, this seven ...