Is there a civil engineer in the house?

Below is from Spirit panorama image Sol 790 using filters 4,5 & 6. It should be self explanatory.

keith phillips

Actually, both ravines are unnatural. They were created by the Rover.

Here is the link for Sol 790

Interesting Links-->
Home--^(Main Links)

Sorry, your browser doesn't support Java(tm).

| Spirit Finds entrails? | Quake Links & more | Bob C finds anomalies | | Spirit Finds a dune buggy? |