This is a staircase with four different surfaces. These are radio dra...  ...th four different surfaces. These are radio drama stairs , which are used for sound effects. An actor or Fo...  ...or Foley artist would walk or run up and down the stairs to simulate, er, walking or...

(Photo: Rafael Gamo)It won't be enough to absentmi...  ...e enough to absentmindedly stroll up and down the stairs . You'll have to think about where you're placing...  ...e, a firm in Mexico City and Lima, designed these stairs , although it's not clear why.-via Contemporist

Dogs can have trouble with stairs built for humans, especially if they are small an...  ...s why the architecture firm 07Beach designed this staircase for a home renovation in Vietnam. The regular staircase is paired with a narrow model that has half-sized...  ...is paired w...

The is the CanopyStair. It’s a portable and...  ...Stair. It’s a portable and removable spiral staircase that straps securely to the trunk of a tree. Robe...  ...le. Pads protect the tree bark from damage by the stairs . A railing makes it safer for people to climb the...

Photo: William Patino N...  ...aland sculptor David McCracken created this " Stairway to Heaven"-inspired piece for the 2013 Scul...  ...itled Diminish and Ascend, looks like an infinite stairway to the clouds - the effect, as you can clearly se...  ...n you hear the wind blow, and...