Valles Marineris – the largest canyon in the Solar System

Valles Marineris – the largest canyon in the Solar System
Valles Marineris – the largest canyon in the Solar System
This image shows Valles Marineris just east of Ius and Tithonium Chasma, which would connect on the left.
Credit:

ESA/DLR/FU Berlin, CC BY-SA 3.0 IGO