Anyone with a basement knows that having a lower level is a design dream. But, while you might be fixated on how to make the most of your space—be it a home office, play area, or private theater—there ...

This south London house extension by Studio Octopi features a pre-cast concrete staircase that had to be craned into position. London-based Studio Octopi designed the zinc-clad basement extension for ...

Whether a major feature of the entryway or tucked to the sides of the home, the staircase offers lots of design potential. Stair design should feel continuous and intentional, much like how the ...

Lloyd Alter is Design Editor for Treehugger and teaches Sustainable Design at Ryerson University in Toronto. Alternating tread stairs are terrific for saving space; you only put one foot on a tread at ...

The form of a DNA strand provided the cues for this helical staircase, created by Danish studio CEBRA for the Experimentarium science centre in Copenhagen. The structure was constructed from 160 ...

While basement stairs serve a practical purpose, they're also packed with plenty of design potential. New Release: Farm, merge, grow and expand your land in this new puzzle game!New Release: Farm, ...