HiRISE 3D: Martian Terrain Sample...in 3D!
If glacial processes were at work here, we want to measure channel depth and downhill direction and also to quantify orientation of any layering.
https://www.uahirise.org/anaglyph/ESP_078531_1825_ESP_078320_1825_RED
NASA/JPL-Caltech/UArizona