The newest Mars rover has returned good views of:
at
http://mars.nasa.gov/bp1/
More shots:
http://www.nasa.gov/mission_pages/msl/index.html
-Richard C. Hoagland as quoted on Coast to Coast AM"Gale Crater is a stunning treasure trove of ancient, intelligently-made artifacts, currently in ruin," ...
(he says this site is )
"the destroyed, flooded, buried, and then eroded suburbs of an ancient urban complex,"
at
http://mars.nasa.gov/bp1/

More shots:
http://www.nasa.gov/mission_pages/msl/index.html