This is the interior of the most expensive mansion in the United States: it has 21 bedrooms, 42 bathrooms, a 30-car garage and panoramic views of the Pacific.

It was built in Los Angeles and is said to be the tallest house in the world. It has 10,000 m2 and a millionaire price.

It took almost a decade to do it, but real estate developers Angels They say the wait was worth it. “The most expensive house in the world” is for sale for the “modest” sum of $ 340 million.

The impressive mansion was built on a 20,000 square meter plot in the exclusive area of Bel-Air, in Los Angeles, California. It has a living area of ​​10,000 square meters and has 21 bedrooms, 42 bathrooms and all that is indispensable and unnecessary that can be imagined to live up to its name: “The One” (The One).

Among the luxuries of the house are: five swimming pools, a garage for 30 cars with two turntables for vehicle exhibitions, four bowling lanes, a beauty salon, a 50-seat cinema hall and even a wing for receptions and charity galas with a capacity of 200 people.

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“The One” also has a 900 square meter terrace with panoramic views of the Pacific Ocean, downtown Los Angeles and the San Gabriel Mountains, according to the magazine Architectural summary, who posted photos of the mansion.

The house was the work of the architect Paul McLean and decorated by the interior designer Kathryn rotondi, at the request of the producer and developer of the film Nil Niami.

“This project was both exciting and intimidating,” said McClean, who tried to create “Something unique and spectacular.” “This project has been such a long and educational journey for all of us,” he noted. “It was approached with enthusiasm and it was exciting to create, but I don’t think any of us realized how much effort and time it would take to complete the project,” he said. after eight years of work and a workforce of 600 workers. .

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The house is surrounded by a moat on three sides and “Seems to float above the city”, according to Architectural summary. “Water is something we often use in our design process because it allows for a sensory change that helps it adapt to its surroundings,” McClean explained.

With Rotondi, they wanted to create a bright and bright house, with a neutral color palette (gray, black and white) that makes incredible natural landscapes stand out. The house has furniture from the main luxury brands and dozens of works of art.

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As specified Architectural summaryDue to recently passed city ordinances, a house of this magnitude will never be built in Los Angeles again, meaning “The One” will remain truly unique.