Aion

This is the new Aion trailer released recently by NCSoft. It is titled ‘Vision’ and shows some features that are not currently available in the popular MMO.
The description at the official site says “Take a glimpse into Atreia’s future with the Aion Vision Trailer!”.
Some of the features shown at the trailer are impressive weather system with snow, light chance, etc, house building, mounts and an underwater town.