Topic
areography
- Valles Marineris
The Valles Marineris canyon on Mars. 2,500 miles long, 120 miles wide, 4.5 miles deep. The largest canyon in the Solar System.
Topic
The Valles Marineris canyon on Mars. 2,500 miles long, 120 miles wide, 4.5 miles deep. The largest canyon in the Solar System.