This video, titled ‘Epic Minecraft World :: No Seed :: Minecraft Terrain Mod’, was uploaded by MrlParadox on 2011-06-06 13:53:02. It has garnered 5225 views and 23 likes. The duration of the video is 00:02:22 or 142 seconds.
This is a mod, Phoenix Terrain mod that can be found on the minecraft forums, its pretty epic but so far only for 1.5_1