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

It’s from Thorgal 15th issue, by Van Hamme and Rosinski