By Norman Bryden
Mars Global Surveyor Image
Data Page
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Images show what looks like a road system laid out as a grid with buildings located within the matrix. Some of the light-colored road-like structures appear as two lanes of traffic separated by dividers. Bridges and underpasses are present. Top image represents an area approximately 2 km wide. Lower images are approximately 1 km wide. Please click on images to return to smaller images.