spiral stairs
Winding vertical passage
Spiral stairs are stairs that wind around a central axis, forming a helix as they ascend or descend.
They occupy less floor space than conventional staircases, making them common in towers, lighthouses, and tight urban spaces.
The spiral stairs to the bell tower left us dizzy.
- winding staircaseHelical flight of steps
- handrailBar for gripping on stairs
- riserStair's vertical portion
- staircaseIndoor flight of steps
- treadSurface that grips ground
landing · steps · steel · medieval castles · wrought iron · newel post · ornate design · compactness · clocktower · vertigo · helical · lighthouse · going up · baluster · concrete · emergency egress · stringer · wood
- castle partsmoat, keep, drawbridge, battlement, tower
- stairsstair, treads, steps, staircase, stairwell
- Gothic castledungeons, towers, turrets, battlements, drawbridges
- stepped structuresstaircase, steps, stepladder, ladder, escalator
- lighthouse partstower, fresnel lens, gallery, light beam, rotating light
- labyrinth elementsmazes, dead ends, underground tunnels, hedge mazes, secret passages