This image was taken by Mast Camera (Mastcam) onboard NASA's Mars rover Curiosity on Sol 421 (2013-10-12 19:21:49 UTC).

This image was taken by Mast Camera (Mastcam) onboard NASA's Mars rover Curiosity on Sol 45 (2012-09-21 12:00:04 UTC).

This image was taken by Mast Camera (Mastcam) onboard NASA's Mars rover Curiosity on Sol 528 (2014-01-30 15:50:17 UTC).

This image was taken by Left Navigation Camera onboard NASA's Mars rover Curiosity on Sol 262 (2013-05-02 09:51:52 UTC).

This image was taken by Chemistry & Camera (ChemCam) onboard NASA's Mars rover Curiosity on Sol 310 (2013-06-20 14:41:15 UTC).