Field guide No. 627

In a rail yard at dusk, a blue diesel locomotive and its train squeeze through a keyhole in a freestanding concrete wall, narrowing to fit and coming out full size on the other side. Somebody had the key.

Blue locomotive through a concrete keyhole

Unlocked, eventually.

In a rail yard at dusk, a blue diesel locomotive and its train squeeze through a keyhole in a freestanding concrete wall, narrowing to fit and coming out full size on the other side. Somebody had the key.

Field noteFull size on both sides and thin as a key in the middle. A train cannot pass that hole without being two widths at once.

Specimen
No. 627
Kind
Impossible (the round square kind)
Breaks
Scale, Physics
Where it doesn’t exist
A rail yard, after rain.
Nearest existing relative
A diesel locomotive.
Filed in Fresh slop as
Spaces

Also impossible, also breaking scale