· The steps are supported by two structural side beams (stringers).
· Materials: Steel structure.
· Railing: glass railing
· Solid treads
· Lighting: Integrated LED step lighting
· Each tread appears to project out of the wall.
· There is no visible stringer underneath or on the sides.
· The steps are supported inside the wall structure.
· Material: Wood treads
· Railing: Frameless glass railing
· Lighting: Integrated LED step lighting
· Style: Modern / minimalist

· The staircase rotates around a central axis.
· The steps follow a circular path upward.
· Material: Steel
· Location: Exterior staircase
· Railing: Metal horizontal railing
· The steps are supported by two structural side beams (stringers).
· Materials: Steel structure.
· Railing: glass railing
· Solid treads
· Lighting: Integrated LED step lighting
· There is a single central steel beam running along the middle of the staircase.
· Each tread is mounted to that central spine.
· Material: Steel + wood treads
· Railing: Frameless glass railing
· Lighting: Integrated LED tread lighting
· Style: Modern / floating appearance
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