Mars!!!

https://www.zooniverse.org/projects/mschwamb/planet-four-ridges/collections/roger-c/favorites-mschwamb-planet-four-ridges https://talk.planetfour.org/#/collections/CPFS0009wk https://www.zooniverse.org/projects/mschwamb/planet-four-terrains/collections/roger-c/favorites-mschwamb-planet-four-terrains