You could say it's almost the opposite for the world I come from. Hundreds of years ago there was an event called the Conjunction of the Spheres where multiple worlds were... pushed together, for lack of another world. Humans, elves and other creatures were displaced to the world of gnomes and dwarves, along with monsters that need- population control.
Hm. I don't tend to actively try and invoke visions, so I couldn't say if they would be accurate. I've had visions during my time in Vallo.