This Could Be the World’s Most Expensive Apartment

The tiny principality of Monaco, nestled on the French Riviera, is best known as a playground of the rich and famous. But it could soon garner a reputation for more than its glamourous Grand Prix and numerous casinos. It’s now home to what could become the world’s most expensive apartment: the 3,300-square-meter, quintuplex “Sky Penthouse” in the soon-to-be-completed Odeon Tower. Developed by Groupe Marzocco – a luxury real estate company – the double skyscraper of 70 apartments will tower over the principality at 170 meters high…

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