 Map of Mare Tyrrhenum quadrangle. Tyrrhnena Patera is a major volcano. | |
| Coordinates | 2°54′S 233°54′W / 2.9°S 233.9°W |
|---|---|
Licus Vallis is an ancient river valley in the Mare Tyrrhenum quadrangle of Mars, located at 2°54′S 233°54′W / 2.9°S 233.9°W. It is 219.1 km (136.1 mi) long and was named after an ancient name for modern river Lech in Germany and Austria.[1]
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Licus Vallis, as seen by HiRISE.
