Field guide No. 170

A pink staircase with a brass railing curls into a complete loop in a sunlit pink room, so every step leads back to itself.

Between floors

Going up, eventually.

A pink staircase with a brass railing curls into a complete loop in a sunlit pink room, so every step leads back to itself.

Field noteA stair can be built in a loop; walking it is the problem. Engineers would allow it, feet would not.

Specimen
No. 170
Kind
Possible (the golden mountain kind)
Breaks
Physics
Where it doesn’t exist
A sunlit pink room, between the same two floors.
Nearest existing relative
A spiral staircase.
Filed in Fresh slop as
Spaces

Also possible, also breaking physics