From a Tribeca haunt owned by Robert De Niro to a SoHo hideaway with a rooftop pool. // Of stylish outposts and lobby bars—the best boutiques are where no two stays are ever the same.

New York City’s Woolworth Building, at 792 ft, was the world’s tallest tower in 1929, but two skyscrapers under construction ...

At 87, the abstract artist Robert Mangold will exhibit 19 recent paintings and works, including one of his largest in decades ...