Inside the world's top hotel penthouses

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At the Hotel Plaza-Athenee Paris's lavishly furnished Royal Suite, as well as the keys to a Maserati there are four bedrooms, a living room, dining room and digital fingerprint entry.Credit:Leonardo.com

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In the main bedroom, the plasma television rotates so it can be seen from any point in the room and a glass video projection screen is visible from the front and back. There is even a fridge in the bathroom for cosmetics to keep their "efficacy".Credit:Leonardo.com

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It's not every hotel that hands you the keys to a Maserati Quattroporte for jaunts around town while you're there. If you're paying EUR20,000 ($39,000) a night, however, chances are you would want some bang for your buck.Credit:Leonardo.com

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The Royal Suite at Hotel Plaza-Athenee Paris.Credit:Leonardo.com

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The Royal Suite at Hotel Plaza-Athenee Paris.Credit:Leonardo.com

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The bathroom of the Royal Suite at Hotel Plaza-Athenee Paris.Credit:Leonardo.com

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The Emirates Palace in Abu Dhabi offered a $1.5 million seven-night package last year at its palace suites and included first-class return tickets, use of a private jet and spa treatments.Credit:AP

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The world's most expensive suite is the Ty Warner penthouse at the Four Seasons New York, with a reported $US34,000 price tag.

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Named after the hotel's billionaire owner, the nine-room suite covers the entire top floor of the building and features 7.6-metre-high windows with stunning views of Manhattan.

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In Sydney, top suites include the InterContinental's 245-square-metre Australia suite, the city's largest, which features panoramic views, a terrace, a grand piano and a spa bath.