Layers on Mars
They're mostly flat, or gently undulating.
There are things like the "inca city" where vertical dykes or crack fills are eroded out as walls.
There are some modestly folded layers in the icecaps
There are a few dipping events in canyon walls and some things that could be cross-sections of impact craters
In Hellas basin, the "honeycomb terrain" DOES show some vertical layering. This is distinctly unusual for Mars.
At the same time, Mars does NOT have the large-scale plate tectonics that drives most of Earth's faults and folds.
