I know this has been floating around the forums already but it's too awesome not to make it a news post, imho.
Take a look through for a look at all the new instances including Dark Poeta, Infiltrating the Dreadgion and the Shugo Flying Pirate Ship!
The video also features some of the new awesome gear in action, so sit back and enjoy!
(Clicking on the link allows for HD viewing)
[ame="http://www.youtube.com/watch?v=WVhpWGmehhU"]YouTube - The Official Trailer for the Aion 1.5 Patch[/ame]