There’s a french bande dessinée where time (and space) travel as a concept is explored through the idea of concentric circles and an ouroboros ring as the artifact used. Following one ring clockwise makes you go in the future, counter clockwise in the past, going in a horizontal like moves you through space but at the same time, and the rest you can imagine
I distinctively remember it being drawn on the ground but can’t find it in that album, maybe it’s in another, one of the QA cycles, or later I don’t remember