The phrase "glass staircase" refers to a type of staircase that is made out of glass instead of a traditional material like wood or metal. Full definition
A stunning glass staircase that is a great feature in its own right leads to the kitchen above, while the dining area also offers direct access to the garden. (idealhome.co.uk)
This triple - height glass cube has been attached to an extension that is the same size again as the original house, and connected to it by an open - tread glass staircase. (idealhome.co.uk)
In contrast to its historical place within the iconic Worlds Fair Grounds at Flushing Meadows Corona Park, The Queens Museum boasts a spectacular, contemporary interior space, with airy galleries and a dramatic glass staircase. (queensmuseum.org)