Licus Vallis is an ancient river valley in the Mare Tyrrhenum quadrangle of Mars, located at 2.9°S 233.9°W / -2.9; -233.9. It is 219.1 km (136.1 mi) long and was named after an ancient name for modern river Lech in Germany and Austria.
References
See also
- Geology of Mars
- HiRISE
- Vallis (planetary geology)
- Water on Mars

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