Póli Ton Theón' is a large artificial structure located in orbit around the Amaranth Veil at the Ambrosia Galaxy's Center within the Unity's Domain region. It was Constructed by the Etymology at the founding of their government, Póli Ton Theón' is most well known for being the largest artificial structure within the entirety of the known Ambrosia Galaxy, being larger then most stars. It serves as both the home world, and current residence of the C.Y.R.E.X AI hyper hivemind and is the only known inhabitant of the structure at present.
Póli Ton Theón' is a miracle of technology of a forgotten age. Constructed by the Etymology by order of the Ten Supreme Authorities to demonstrate the power of their new union, It served as the capital of their intragalactic government for million of years, and housed countless lifeforms and species.
Though its existence has been known by the Ambrosia Alliance of United Systems, as well as the larger Local Universe for hundreds of years, approaching it for further study has been outlawed across all nations in order to not attract attention to its current owner. Leaving it a source of much folklore and myth to the various people's of the Ambrosia Galaxy.