This tongue-twisting region is the broken spine of the planet, home to both dizzying heights and abyssal lows. It's always hot and arid here no matter the season.
Traversing these steep chasms is dangerous, and only to be done by those with sufficient glider training. However, there are some interesting ruins here to explore.
| Locations | ||
| Stratospheric | Colony • Command • Engineering • Garrison • Geoponics • Living Quarters | |
| Vertumna | Colony Surroundings • Prosaic Plains • Subaqueous Swamp • Valley of Vertigo • Wresting Ridges | |