spiral staircases

Coiling vertical passages

Spiral staircases is the plural of spiral staircase—a staircase that winds around a central axis, forming a helix as it ascends or descends.

They save space compared to conventional stairs and appear in lighthouses, towers, and tight architectural spaces: The spiral staircase led to a cramped attic room.

Also called spiral stairs.

Related

fairy tale castle · balusters · helix · risers · stone masonry · narrow passage · secret passage · stringers · wrought iron · nosing · curved · steps · going up · rotational symmetry · ascending · Chambord · railing · fireplaces

Categories
Opposites
staircase geometry

spiral staircasesstraight stairs

Staircase without curves or landings

verticality method

spiral staircaseselevators

Vertical passenger conveyances

lifts · escalators · ramps · ladders · moving walkways

space efficiency

spiral staircasesgrand staircases

Large ornate interior stairways

Family

spiral, spire, staircase, spiraling, spirals, spiraled, spirally, spiral staircase, spiral stairs

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G