- Hellas Sea: the site of an oxygen plant in the county.
- Pandora Frettum: a sphere that contains Semyl Shambrow's old orphanage. Ned Noachim attacks the orphanage in order to claim children for Zephyrs's experiments.
- West Hellas: the largest nest, or collection of spheres, in the county. Ares Enduwa attempts to fire a Marleblanke beam at the nest in order to carry out his revenge.
- Zephyrs's Laboratory: Dezeele Zephyrs's laboratory is located in the northern plateaus of the county. A Marlblanke Dite, a Metatron mining ground and source of a Marlblanke beam used to cause an explosion across Mars, is also located there.
The county is likely named after Hellespont, the old name for the Dardanelles.