Orbital arch
From Halopedia, the Halo wiki
Orbital arches or orbital ribbons[1] were a type of orbital construction built by the Precursors. Like all neural physics technology, they were invulnerable to most weaponry available to the Forerunners, save for the Halos.[2] On Charum Hakkor, one of the worlds to contain orbital arches, prehistoric humans built cities onto the structures, described by Bornstellar Makes Eternal Lasting as resembling "ivy growing on great trees".[3]
List of appearances[edit]
- Halo: Cryptum (First appearance)
- Halo: Silentium (Mentioned only)
- Halo Mythos (Mentioned only)