In the 1980s, when Nasser Nakib was a junior architect working in Soho, he used to slip over to Bond Street on his lunch breaks just to stand on the cobblestones. “In Provence you’re in a lavender field and you think, I could die happy here,” he says. “In New York, this block is it for me.”

Named after Viscountess Nancy Astor, the UK’s first seated female MP, The Astor is a 9,582 sq. ft. duplex penthouse that blends Roaring Twenties opulence with British elegance, crowned by a rooftop terrace offering 360-degree views of Big Ben and Westminster Abbey.

Nestled atop the historic Sohmer Piano Building in Manhattan’s Flatiron District, the sale of this opulent property will directly support the restoration of Mozambique’s Gorongosa National Park.

This penthouse in Piazza di Spagna offers an ideal location in one of the most famous piazzas in the Eternal City, home to the iconic Spanish Steps and the start of some of the most elegant and historic streets in Rome.

Built in 1908 by architect William A. Boring, the Beaux Arts landmark on Manhattan’s Upper West Side was formerly run as the St. Agnes Boys’ High School before being converted into a luxury residential development by Tamarkin Co.

This 10-story full-floor cooperative building offers breathtaking panoramic views of iconic San Francisco landmarks with 360-degree views from the penthouse’s wraparound terrace, accessed by full-height French doors.

Aston Martin Tower is a 66-storey luxury high rise in Miami and the first luxury residential development by the iconic British brand, inspired by the manufacturer’s mission of “taking customers beyond sports cars to express the company’s design and cultural ethos into other products and experiences.”

Designed by George Gilbert Scott and built in 1873, St Pancras Chambers is one of the most revered gothic buildings in the world and one of the most unique properties for sale in London, England.

“It’s the kind of place that you enjoy and use every inch of,” states the seller. “Although this penthouse has all the luxuries that you would expect of a premium apartment offering, we have been careful to ensure it feels like a home in the sky.”