This is a mosaic of the Valles Marineris hemisphere on Mars. The Valles Marineris is a large canyon system.
USGS

This is a mosaic of the Valles Marineris hemisphere on Mars. The Valles Marineris is a large canyon system.
USGS

This is a mosaic of the Valles Marineris hemisphere on Mars. The Valles Marineris is a large canyon system.
USGS

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