On the north bank of the ancient river in Kaiser Crater, there is a rock that is floating and it is possible to see through it all the way down to the bottom of the valley. It is the exact same type of glitch I reported in issue #140, also on Kaiser Crater map.
In the attached pictures, the map picture features a rover that is exactly over the floating rock. The picture taken on the editor shows the surrounding landscape for reference, with the green cursor over the floating rock.