Carpet is a common stair treatment, but interior designers have very strong opinions about it. Here's what to try instead.

Here is an ideal staircase with double function designed by B PIÙ s.r.l. for small lofts. Thanks to the vertical adjustment ...

An open, half-landing staircase connects Shea's two floors. Shea occupies part of the building's first floor and all of the second. Tim Davis Shea's headquarters has fractured glass walls, a table ...