Field guide No. 1452

A vaulted brick tunnel whose far opening shows a sunlit street of brick walls still curving overhead. The tunnel never quite ends.

Inside out brick tunnel

The outside is in here somewhere.

A vaulted brick tunnel whose far opening shows a sunlit street of brick walls still curving overhead. The tunnel never quite ends.

Field noteBrickwork arches overhead, then becomes open street under sky without ever stopping being tunnel.

Specimen
No. 1452
Kind
Impossible (the round square kind)
Breaks
Category
Where it doesn’t exist
A brick underpass that opens onto its own interior.
Nearest existing relative
A railway arch.
Filed in Fresh slop as
Spaces

Also impossible, also breaking category