Mars - Mariner 9
The labyrinth area of western Valles Marineris on Mars
Mariner 9 view of the "labyrinth" at the western end of
Vallis Marineris on Mars. Linear graben, grooves, and
crater chains dominate this region, along with a number
of flat-topped mesas. The image is roughly 400 km across,
centered at 6 S, 105 W, at the edge of the Tharsis bulge.
North is up.
(Mariner 9, MTVS 4187-45)