With the exception of a few broad stream bottoms, the land is characterized by with many perennial streams, and occasional waterfalls which sometimes delineate the Rim from the Basin which it surrounds.
The land is characterized by with many perennial streams. This was with the exception of a few broad stream bottoms. The land is characterized by with occasional waterfalls. This was with the exception of a few broad stream bottoms. These occasional waterfalls sometimes delineate the Rim from the Basin. It surrounds this Rim from the Basin.