Themis Image Map of Mars
Opportunity Rover Site
Holden Crater
Mons
Olympus
http://themis.asu.edu/mars-bin/mars_cgi_map.pl
Smooth Amazonian Plains (young surface covered with aeolion dust)
Noachioan-Hesperian Heavily cratered uplands (better chanced to find “Archean” sediments)
Valles Marineris