Call it a stairway to heaven. A towering temporary installation now on display in front of London's Tate Modern is made up of a series of interlocking staircases that veer left and right. Leslie Katz ...

If you’ve ever wondered what it would be like to climb around M.C. Escher’s never ending staircase, you can give it a try right now on the lawn of the Tate Modern in London. Architecture firm dRMM has ...

A new sculptural installation at the Tate Modern in London features a set of stairs that can take on an infinite number of shapes. London-based dRMM Architects have created the outdoor wooden ...