Jevran Basin- The lush plains area of the Jevran Basin on the eastern side of the expanse.
Kroth Barrens- Arid desolation was once the bright jewel at the center of the Expanse. Lush terrain and civilization are now combined in ruin.
Eastern Grand Fathoms -This massive gorge in the Eastern Expanse is believed by some to be where life began. Sections of the valley are lush, but the western Fathoms are more arid, rugged. These cliffs are home to the Vandals, a nomadic cult.