Partially-Exhumed Crater in Northern Terra Meridiani: Mosaic of M04-01289, E17-01676, and M21-01646

This anaglyph from NASA Mars Global Surveyor shows a circular feature in northern Terra Meridiani. 3D glasses are necessary to view this image.

This anaglyph from NASA Mars Global Surveyor shows a circular feature in northern Terra Meridiani. 3D glasses are necessary to view this image.