Definition
A unique helical staircase located within St Paul’s Cathedral. It features a design where each step is partially embedded in the wall and supported by the step below, creating an illusion of floating.
Why it matters (in Poovi’s context)
It is highlighted as a hidden architectural treasure within St Paul’s Cathedral, noted for its ingenious design and appearance in popular culture.
Key properties or components
- Helical design
- Appears to float
- Steps supported by those below
- Located within St Paul’s Cathedral
- Featured in Harry Potter film
Contradictions or debates
None.