At the intersection of the axis, there is a spiral staircase that winds around a ... structure with a residential attic, resting on a concrete foundation slab that floats above the adjacent ...

Material-saving and reversible construction approaches are showcased in the spine-like Cadenza concrete spiral staircase, ...

Wooden stairs and stairways are also available. Stairs and stairways include curved, floating, L-shaped, spiral, helical, and straight designs as well as fire escapes. Curved staircases feature a set ...

Providing you have the necessary skills and equipment, you can build and install staircases made from various construction materials, such as hard and soft woods, steel, concrete, or any ...

Portions of the spiral staircase that originally connected the two top-most floors of Paris’s Eiffel Tower are scattered among museums and private collections around the world. As of this week ...