Bruce Murray Space Image Library

Kasei Valles, Mars, from Mars Express

Kasei Valles, Mars, from Mars Express
Kasei Valles, Mars, from Mars Express Released on the occasion of Mars Express' 10th anniversary in space, this massive mosaic covers Kasei Valles, one of Mars' enormous outflow channels. ESA / DLR / FU Berlin (G. Neukum)

The click-to-enlarge version is only 20 percent of its full size. Here is the full-size version (25 MB).

Here is a detail view at full resolution (click to enlarge):

Mars Express Kasei Vallis mosaic (full-resolution detail)
Mars Express Kasei Vallis mosaic (full-resolution detail) Image: ESA / DLR / FU Berlin / G. Neukum