Haysi, Virginia â surrounded by the scenic Appalachian Mountains with a clear view of the historic Cumberland Mountain range. Video of Haysi by Two Rivers Multimedia: Video On Youtube The primary waterways of the county are the Russell Fork and McClure Rivers and Prater Creek flowing from the east.
Darth Vader is by far the most powerful sith lord because of his potential, and he still fulfills his destiny and takes down the sith. With that being said he reached his potential, and became powerful, and was able to join Yoda and Obi Wan in a method of the force that Yoda taught Obi Wan.
Maybe the Jedi scholars should have done some more meditating on the prophecy. I would say though that probably Emperor Palpatine was the most powerful Sith. He used Sith Meditation to cloud over the perceptions of all of Coruscant in order to land and hide the Super Star Destroyer Lusankya. He was also the culmination of generations of Sith training and planning.