Dome shaped object caught on hirise camera on Mars

This image is taken by the MRO with the Hirise camera, from a distance of 319,22 kilometers away

Nasa link
http://viewer.mars.asu.edu/planetview/inst/hirise/PSP_009760_2650_RED#P=PSP_009760_2650_RED&T=2


Updated version of The dome shaped object.
Thanks to Neville Thompson.