| Tiu Valles | |
|---|---|
Tiu Valles Ridges, as seen by HiRISE. Ridges were probably formed by running water. Scale bar is 1 km long. |
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Tiu Valles is an outflow channel in the Oxia Palus quadrangle of Mars, located at 15.9° North and 35.7° West.
It is 1,720 km long and was named after the word for "Mars" in old English (West Germanic).[1]