Marble House is a Gilded Age mansion designed by the society architect Richard Morris Hunt. The mansion was built as a summer “cottage” retreat between 1888 and 1892 for Alva and William Kissam Vanderbilt, the fifty-room mansion required a staff of 36 servants, including butlers, maids, coachmen, and footmen. The mansion cost $11 million ($260,000,000 in 2009 dollars) of which $7 million was spent on 500,000 cubic feet (14,000 m³) of marble.









Millennium Tower