Dao Vallis is the first major valley on the left. It runs into Niger Vallis just to the right of it. The valley on the right is Harmakhis Vallis. All these valleys are about 1 km deep and 8 - 40 km wide.
| Other Valley Network Pictures | Terra Tyrrhena | Valleys in Thaumasia |
| Gullies | Newton Valleys | More gullies |