A floating staircase is a kind of magical architectural detail. The steps look suspended in midair, creating a functional feature that is both airy and dramatic. It’s like having a stairway to heaven ...

Floating stairs are popular because they make a staircase feel lighter, cleaner, and more “built into” the architecture instead of sitting on top of it. But the best floating stair projects are the ...

In the film “The Devil Wears Prada,” the protagonist, Andy, delivers dry-cleaning and a copy of the fictional magazine Runway to the townhome of her boss, Miranda Priestly, on Manhattan’s Upper East ...