I’ve seen today:
http://www.esa.int/images/324-020507...usMensae_L.jpg
http://www.esa.int/SPECIALS/Mars_Exp...S5V681F_0.html
a picture of Deuteronilus Mensae:
amzingly: 2000 m deep!
and the dark interior is said to be a sort of glacier debris…
sadly I see such pictures always inverse in relief,
insteed of a depression I see an elevation,
there are somebody also afflicted with that phenomenon?
fragt Ispom