What is the 1 biggest house in the world?
What is the 1 biggest house in the world? The biggest house in the world is the Istana Nurul Iman, with a massive 2.15 million sq ft (200,000 m2). It is located in Brunei and serves as the residence of the Sultan of Brunei, Hassanal Bolkiah. This huge mansion has a 5,000-person banquet hall.
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