Istana Nurul Iman Palace, the official residence of the Sultan of Brunei, Hassanal Bolkiah, is the largest house in the world, spread over 2.15 million square feet.
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A Marvel of Elegance and CharmExperience America's Largest Home®, as magnificent today as it was more than a century ago. Your self-guided house visit spans three floors and the basement of the luxurious family home of George and Edith Vanderbilt.
Actor Dominic West, for instance, restored a castle in Ireland that had been the family home of his wife, Catherine Fitzgerald. Meanwhile, Kit Harington and Rose Leslie tied the knot in a Scottish castle that the actress's family has owned for nine centuries.