The knight traverses the chessboard, as a bored radical traverses a Winnipeg supermarket by chance.
Consider Cam in Ferris Bueller's Day Off, stuck in the speculative space between point and pixel. Video art in the expanded field.
The Klein Bottle, a 4D object rendered in 3D reduced to 2D ((4D->3D->2D)). A spatial analysis of a non-orientable surface with no boundary, a space potentially like our own.