Peering down into Hidden Valley with the Navcam (two-frame composite): softer driving ahead mixed with sand ripples.
NASA description: This image [left frame] was taken by Navcam: Left B (NAV_LEFT_B) onboard NASA’s Mars rover Curiosity on Sol 703 (2014-07-29 11:39:13 UTC).
Sol 703 raw images (from all cameras), and Curiosity’s latest location map.