Originally Posted by
Riv86672
Maybe the The M'kraan Crystal?
…a huge pink crystal of unknown origins, which was older than known history. Inside of the crystal there was a beautiful alien city, that outstretched, by far, the "logical" volume that should have been allowable. Also there was no movement, as time and space had no meaning here. At the center of the city was a glowing energy sphere, which hosted a neutron galaxy. The sun of this neutron galaxy was a nexus point of all matter and antimatter of not only the universe, but all the different realities in existence.