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This face has two clear eyes and pupils, a nose with two nostrils and mouth with lips. See it for yourself at:

http://barsoom.msss.com/moc_gallery/ab1_m04/images/M0203051.html

    In the photo below I have taken some artistic license. On the basis that some features may have been affected by landslides I have fixed ledges with gaps in them, and filled in horizontal crevices.