Looking for the ultimate artist’s flat, perhaps one owned by an internationally renowned master? Look no further than this high-floor condo in the Loft 25 building in New York’s Chelsea neighborhood. The 1,400-square-foot minimalist-minded pied-à-terre is owned by Chinese contemporary artist, documentarian, and activist Ai Weiwei. — ARTnews

The final New York City building to be designed by the late architect Zaha Hadid may be changing course, according to plans filed with the city’s Department of Buildings.

The structure at 220 11th Avenue, developed by Moinian Group, was first announced back in 2016, just months after Hadid’s untimely death at the age of 65. — Curbed NY

Bjarke Ingels Group (BIG) has released new design details and a teaser site for its first New York condominium and hotel project at 76 Eleventh Avenue near the High Line in West Chelsea. Known as “The Eleventh,” or as it’s being written now, The XI, the project is comprised of a pair of twisting asymmetrical bronze and travertine towers joined by a skybridge. The windowed facade is said to be inspired by the Meatpacking District’s iconic warehouses. — 6sqft

That, Mr. Zwirner said, is the site of what in the fall of 2020 will become the new heart of his New York operation: a five-story, $50 million gallery designed by Renzo Piano. [...]

The precise design has yet to be determined — Mr. Piano is in the early stages of the process. But it is likely to have a similarly spare aesthetic to Mr. Zwirner’s current spaces, by Annabelle Selldorf. — The New York Times

Closings commenced at the late Zaha Hadid‘s futurist 520 West 28th Street at the end of June. According to a press release from developer Related, now that move-ins are underway, the architects have revealed the fully amenitized interiors, which include one of the world’s first private IMAX theaters, a 75-foot sky-lit lap pool, a High Line-adjacent terrace and landscaped courtyard, and a fitness center complete with a 24-hour juice bar and plunge pool. — 6sqft

The curvy, twisted glass facade of media mogul Barry Diller’s IAC Building on West 18th Street and 11th Avenue is facing a sticky problem: The window sealant has become a dripping, opaque blob, according to a lawsuit.

“Nearly all of the windows have significant and visible defects,” the building’s owners claim in the suit against Permasteelisa North America, the company that installed the unique facade of the building designed by the acclaimed architect. — nypost.com

From multidisciplinary architectural firm Weston Baker Creative comes this vision of glass and grass in the form of a mixed-use high-rise springing from the Rem Koolhaas parcel on banks of the High Line. As CityRealty.com reported, the mixed-use concept would include residences, an art gallery and ten levels of indoor farming terraces. — 6sqft.com

When the architecture community learned of the passing of Zaha Hadid in late March, it came as a bit of consolation that her first and only building in New York, 520 West 28th Street, had already begun to take shape along the High Line, ensuring that her legacy would last in our skyline. In much welcome news, 6sqft learns today that yet another design of hers will rise just three blocks away in Chelsea. — 6sqft

The cherry atop 520 West 28th, Penthouse 37 contains five bedrooms and six-and-a-half bathrooms, including a corner master suite with two windowed dressing rooms and his-and-hers baths nestled on its lower level, which also houses three guest en-suite bedrooms, a utility room, and a wet bar. — Forbes

Last month, Seth Pinsky, Executive Vice President at RXR Realty, shared a presentation regarding the development of the long-planned rehabilitation and conversion of Pier 57 aka “SuperPier.” According to him, the 450,000-square-foot development will invest $350 million of private capital to redevelop the structure, and in return create hundreds of jobs, generate millions of dollars of revenue for the Hudson River Park Trust, and create a new destination for New Yorkers and visitors alike. — 6sqft.com