Penthouses embody how form is following finance. As their own sector of the luxury real estate market, these spaces are often reserved for the richest clients and investors. From heiress Marjorie Merriweather Post's iconic 54-room mansion in the sky, to top-floor units in mid-rise developments, penthouse designs have been continuously reimagined to take architecture and interior design to new heights.

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JDS Architects have won the competition to design a new residential tower and mixed-use development in France. Located in Rennes, the project will include new buildings on the Blériot-Féval site to generate an inclusive neighborhood within the Eurorennes development. As the master plan's geographic centerpiece, the new Féval Tower will offer 188 new apartments to the city.

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Focusing on the users' working and living qualities, the winning proposal for the Premier Campus Office in Kagithane addresses its presence in Istanbul as a new form of contextual and urban approach. Designed by JDS Architects, the building is formed by their desire to make it interact with its environment and acts as a catalyst of business life for a new Istanbul that promotes contemporary culture, architecture and lifestyle. More images and architects’ description after the break.

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