The Moon -Clementine Mission

http://nssdc.gsfc.nasa.gov/imgcat/html/object_page/clm_usgs_17.html
http://nssdc.gsfc.nasa.gov/imgcat/html/object_page/clm_usgs_20.html
[Mosaic of 1500 Clementine images of the south polar region of the Moon. These images were taken through the red filter of the UV/visible camera. This image shows the south pole at the center and extends to 70 deg. S latitude at the edge, a distance of about 1250 km across the image.]


[Color composite images showing the Limb of Gagarin on the far side of the Moon.]


[There's a lot of 'geometry' in those craters... besides other 'anomalies', which you can find by clicking on the images above, and downloading -the hi-res copies- from the nssdc.gsfc.nasa.gov catalog.]